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141490672578 = 2327860592921
BaseRepresentation
bin1000001111000110000…
…0000101001111000010
3111112012201122220002200
42003301200011033002
54304233103010303
6144555552054030
713136161605333
oct2036140051702
9445181586080
10141490672578
1155007883552
1223508b34316
131045b669888
146bc35c428a
153a31a273a3
hex20f18053c2

141490672578 has 12 divisors (see below), whose sum is σ = 306563123958. Its totient is φ = 47163557520.

The previous prime is 141490672573. The next prime is 141490672639. The reversal of 141490672578 is 875276094141.

141490672578 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 9 + 0 + 67 + 2 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78093979209 + 63396693369 = 279453^2 + 251787^2 .

It is a super-3 number, since 3×1414906725783 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (54) 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 (141490672573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3930296443 + ... + 3930296478.

Almost surely, 2141490672578 is an apocalyptic number.

141490672578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141490672578 is an abundant number, since it is smaller than the sum of its proper divisors (165072451380).

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

141490672578 is a wasteful number, since it uses less digits than its factorization.

141490672578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860592929 (or 7860592926 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 141490672578 in words is "one hundred forty-one billion, four hundred ninety million, six hundred seventy-two thousand, five hundred seventy-eight".

Divisors: 1 2 3 6 9 18 7860592921 15721185842 23581778763 47163557526 70745336289 141490672578