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1487005271396 = 221601232199449
BaseRepresentation
bin10101101000111000011…
…010111100010101100100
312021011012221202112020222
4111220320122330111210
5143330341322141041
63055042031343512
7212301243154301
oct25507032742544
95234187675228
101487005271396
115236a9789467
12200237081b98
13aa2bb16c098
1451d858b40a8
1528a3163974b
hex15a386bc564

1487005271396 has 12 divisors (see below), whose sum is σ = 2603884632300. Its totient is φ = 743038233600.

The previous prime is 1487005271393. The next prime is 1487005271399. The reversal of 1487005271396 is 6931725007841.

It is an interprime number because it is at equal distance from previous prime (1487005271393) and next prime (1487005271399).

It can be written as a sum of positive squares in 2 ways, for example, as 1456776580900 + 30228690496 = 1206970^2 + 173864^2 .

It is a super-2 number, since 2×14870052713962 (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1487005271393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116093321 + ... + 116106128.

It is an arithmetic number, because the mean of its divisors is an integer number (216990386025).

It is a 1-persistent number, because it is pandigital, but 2⋅1487005271396 = 2974010542792 is not.

Almost surely, 21487005271396 is an apocalyptic number.

It is an amenable number.

1487005271396 is a deficient number, since it is larger than the sum of its proper divisors (1116879360904).

1487005271396 is a wasteful number, since it uses less digits than its factorization.

1487005271396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232201054 (or 232201052 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1487005271396 in words is "one trillion, four hundred eighty-seven billion, five million, two hundred seventy-one thousand, three hundred ninety-six".

Divisors: 1 2 4 1601 3202 6404 232199449 464398898 928797796 371751317849 743502635698 1487005271396