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4919920224 = 253173123137
BaseRepresentation
bin1001001010100000…
…00000011001100000
3110200212200211202120
410211100000121200
540033444421344
62132110544240
7232630426512
oct44520003140
913625624676
104919920224
1120a519197a
12b53808080
136053a10cb
143495b7bb2
151dbdd9219
hex125400660

4919920224 has 144 divisors (see below), whose sum is σ = 14134330224. Its totient is φ = 1493237760.

The previous prime is 4919920171. The next prime is 4919920277. The reversal of 4919920224 is 4220299194.

It is an interprime number because it is at equal distance from previous prime (4919920171) and next prime (4919920277).

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, 1566784 + ... + 1569920.

It is an arithmetic number, because the mean of its divisors is an integer number (98155071).

Almost surely, 24919920224 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 4919920224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7067165112).

4919920224 is an abundant number, since it is smaller than the sum of its proper divisors (9214410000).

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

4919920224 is a wasteful number, since it uses less digits than its factorization.

4919920224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 4919920224 is about 70142.1429954917. The cubic root of 4919920224 is about 1700.7978059252.

The spelling of 4919920224 in words is "four billion, nine hundred nineteen million, nine hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 62 68 93 96 102 124 136 186 204 248 272 372 408 496 527 544 744 816 961 992 1054 1488 1581 1632 1922 2108 2883 2976 3137 3162 3844 4216 5766 6274 6324 7688 8432 9411 11532 12548 12648 15376 16337 16864 18822 23064 25096 25296 30752 32674 37644 46128 49011 50192 50592 53329 65348 75288 92256 97247 98022 100384 106658 130696 150576 159987 194494 196044 213316 261392 291741 301152 319974 388988 392088 426632 522784 583482 639948 777976 784176 853264 1166964 1279896 1555952 1568352 1653199 1706528 2333928 2559792 3014657 3111904 3306398 4667856 4959597 5119584 6029314 6612796 9043971 9335712 9919194 12058628 13225592 18087942 19838388 24117256 26451184 36175884 39676776 48234512 51249169 52902368 72351768 79353552 96469024 102498338 144703536 153747507 158707104 204996676 289407072 307495014 409993352 614990028 819986704 1229980056 1639973408 2459960112 4919920224