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1408145088 = 26371761631
BaseRepresentation
bin101001111101110…
…1001011011000000
310122010200011220210
41103323221123000
510340441120323
6351421234120
746616015160
oct12373513300
93563604823
101408145088
11662952279
12333702940
13195970c5c
14d50325a0
1583953293
hex53ee96c0

1408145088 has 112 divisors (see below), whose sum is σ = 4508504064. Its totient is φ = 378654720.

The previous prime is 1408145029. The next prime is 1408145099. The reversal of 1408145088 is 8805418041.

1408145088 is digitally balanced in base 4, because in such base 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 (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7968 + ... + 53663.

Almost surely, 21408145088 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 1408145088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254252032).

1408145088 is an abundant number, since it is smaller than the sum of its proper divisors (3100358976).

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

1408145088 is a wasteful number, since it uses less digits than its factorization.

1408145088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61670 (or 61660 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1408145088 is about 37525.2593328814. The cubic root of 1408145088 is about 1120.8542292621.

The spelling of 1408145088 in words is "one billion, four hundred eight million, one hundred forty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 136 168 192 204 224 238 272 336 357 408 448 476 544 672 714 816 952 1088 1344 1428 1632 1904 2856 3264 3808 5712 7616 11424 22848 61631 123262 184893 246524 369786 431417 493048 739572 862834 986096 1047727 1294251 1479144 1725668 1972192 2095454 2588502 2958288 3143181 3451336 3944384 4190908 5177004 5916576 6286362 6902672 7334089 8381816 10354008 11833152 12572724 13805344 14668178 16763632 20708016 22002267 25145448 27610688 29336356 33527264 41416032 44004534 50290896 58672712 67054528 82832064 88009068 100581792 117345424 176018136 201163584 234690848 352036272 469381696 704072544 1408145088