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87348041804 = 22234123156957
BaseRepresentation
bin101000101011001011…
…0010101100001001100
322100110102202021101102
41101112112111201030
52412342044314204
6104043243402232
76211365051002
oct1212626254114
9270412667342
1087348041804
1134053768701
1214b18823378
13831058984a
144328a12a72
15241363641e
hex145659584c

87348041804 has 24 divisors (see below), whose sum is σ = 163395495648. Its totient is φ = 40756242560.

The previous prime is 87348041761. The next prime is 87348041831. The reversal of 87348041804 is 40814084378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11574707 + ... + 11582250.

It is an arithmetic number, because the mean of its divisors is an integer number (6808145652).

Almost surely, 287348041804 is an apocalyptic number.

It is an amenable number.

87348041804 is a deficient number, since it is larger than the sum of its proper divisors (76047453844).

87348041804 is a wasteful number, since it uses less digits than its factorization.

87348041804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157025 (or 23157023 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 87348041804 in words is "eighty-seven billion, three hundred forty-eight million, forty-one thousand, eight hundred four".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 3772 23156957 46313914 92627828 532610011 949435237 1065220022 1898870474 2130440044 3797740948 21837010451 43674020902 87348041804