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70403192896 = 2617219512
BaseRepresentation
bin100000110010001011…
…0110111100001000000
320201201112000202112211
41001210112313201000
52123141204133041
652202012431504
75041441160101
oct1014426674100
9221645022484
1070403192896
1127948848943
1211789a78594
13683cb3632a
14359c3ac3a8
151c70c05481
hex10645b7840

70403192896 has 63 divisors (see below), whose sum is σ = 148483875117. Its totient is φ = 33113932800.

The previous prime is 70403192861. The next prime is 70403192897. The reversal of 70403192896 is 69829130407.

The square root of 70403192896 is 265336.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 54812174400 + 15591018496 = 234120^2 + 124864^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70403192897) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36084721 + ... + 36086671.

Almost surely, 270403192896 is an apocalyptic number.

70403192896 is the 265336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70403192896

70403192896 is an abundant number, since it is smaller than the sum of its proper divisors (78080682221).

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

70403192896 is an frugal number, since it uses more digits than its factorization.

70403192896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

Multiplying 70403192896 by its sum of digits (49), we get a square (3449756451904 = 18573522).

The spelling of 70403192896 in words is "seventy billion, four hundred three million, one hundred ninety-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 289 544 578 1088 1156 1951 2312 3902 4624 7804 9248 15608 18496 31216 33167 62432 66334 124864 132668 265336 530672 563839 1061344 1127678 2122688 2255356 3806401 4510712 7612802 9021424 15225604 18042848 30451208 36085696 60902416 64708817 121804832 129417634 243609664 258835268 517670536 1035341072 1100049889 2070682144 2200099778 4141364288 4400199556 8800399112 17600798224 35201596448 70403192896