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3454629984 = 2532138311117
BaseRepresentation
bin1100110111101001…
…0111100001100000
322220202111101102200
43031322113201200
524033341124414
61330444413200
7151415604351
oct31572274140
98822441380
103454629984
111513059703
12804b47200
13430942770
1424ab4bd28
15153449109
hexcde97860

3454629984 has 144 divisors (see below), whose sum is σ = 10708234992. Its totient is φ = 1050061824.

The previous prime is 3454629943. The next prime is 3454630001. The reversal of 3454629984 is 4899264543.

3454629984 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 629 + 9 + 8 + 4 = 666.

3454629984 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 3454629984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305194 + ... + 316310.

It is an arithmetic number, because the mean of its divisors is an integer number (74362743).

Almost surely, 23454629984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454629984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5354117496).

3454629984 is an abundant number, since it is smaller than the sum of its proper divisors (7253605008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3454629984 is a wasteful number, since it uses less digits than its factorization.

3454629984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229 (or 11218 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 3454629984 is about 58776.1004490771. The cubic root of 3454629984 is about 1511.7054519880.

The spelling of 3454629984 in words is "three billion, four hundred fifty-four million, six hundred twenty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 83 96 104 117 144 156 166 208 234 249 288 312 332 416 468 498 624 664 747 936 996 1079 1248 1328 1494 1872 1992 2158 2656 2988 3237 3744 3984 4316 5976 6474 7968 8632 9711 11117 11952 12948 17264 19422 22234 23904 25896 33351 34528 38844 44468 51792 66702 77688 88936 100053 103584 133404 144521 155376 177872 200106 266808 289042 310752 355744 400212 433563 533616 578084 800424 867126 922711 1067232 1156168 1300689 1600848 1734252 1845422 2312336 2601378 2768133 3201696 3468504 3690844 4624672 5202756 5536266 6937008 7381688 8304399 10405512 11072532 11995243 13874016 14763376 16608798 20811024 22145064 23990486 29526752 33217596 35985729 41622048 44290128 47980972 66435192 71971458 88580256 95961944 107957187 132870384 143942916 191923888 215914374 265740768 287885832 383847776 431828748 575771664 863657496 1151543328 1727314992 3454629984