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87416935045 = 51116350919157
BaseRepresentation
bin101000101101001110…
…1001001001010000101
322100122020101102010221
41101122131021022011
52413012213410140
6104054144144341
76213162454636
oct1213235111205
9270566342127
1087416935045
1134089643170
1214b379080b1
13832192b68b
144333c2788d
1524196e414a
hex145a749285

87416935045 has 32 divisors (see below), whose sum is σ = 115371008640. Its totient is φ = 63058487040.

The previous prime is 87416935043. The next prime is 87416935051. The reversal of 87416935045 is 54053961478.

It is not a de Polignac number, because 87416935045 - 21 = 87416935043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87416934983 and 87416935001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87416935043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4553607 + ... + 4572763.

It is an arithmetic number, because the mean of its divisors is an integer number (3605344020).

Almost surely, 287416935045 is an apocalyptic number.

It is an amenable number.

87416935045 is a deficient number, since it is larger than the sum of its proper divisors (27954073595).

87416935045 is a wasteful number, since it uses less digits than its factorization.

87416935045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19845.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 87416935045 in words is "eighty-seven billion, four hundred sixteen million, nine hundred thirty-five thousand, forty-five".

Divisors: 1 5 11 55 163 509 815 1793 2545 5599 8965 19157 27995 82967 95785 210727 414835 912637 1053635 3122591 4563185 9750913 15612955 34348501 48754565 107260043 171742505 536300215 1589398819 7946994095 17483387009 87416935045