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1087480418628 = 223731987624769
BaseRepresentation
bin11111101001100101110…
…00100101000101000100
310211221222101021010201210
433310302320211011010
5120304124441344003
62151325343251420
7141365531020212
oct17646270450504
93757871233653
101087480418628
1138a21a38922a
12156916ba9b70
137b71a0c3966
143a8c4877cb2
151d44b7ea503
hexfd32e25144

1087480418628 has 48 divisors (see below), whose sum is σ = 2573512598720. Its totient is φ = 357347303424.

The previous prime is 1087480418617. The next prime is 1087480418641. The reversal of 1087480418628 is 8268140847801.

It is a happy number.

It is a super-2 number, since 2×10874804186282 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428228 + ... + 2052996.

Almost surely, 21087480418628 is an apocalyptic number.

It is an amenable number.

1087480418628 is an abundant number, since it is smaller than the sum of its proper divisors (1486032180092).

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

1087480418628 is a wasteful number, since it uses less digits than its factorization.

1087480418628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626836 (or 626834 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 57.

The spelling of 1087480418628 in words is "one trillion, eighty-seven billion, four hundred eighty million, four hundred eighteen thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 1987 3974 5961 7948 11922 23844 145051 290102 435153 580204 624769 870306 1249538 1740612 1874307 2499076 3748614 7497228 45608137 91216274 136824411 182432548 273648822 547297644 1241416003 2482832006 3724248009 4965664012 7448496018 14896992036 90623368219 181246736438 271870104657 362493472876 543740209314 1087480418628