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20061407412 = 22321929329543
BaseRepresentation
bin10010101011110000…
…001100100010110100
31220210010002002101100
4102223300030202310
5312041210014122
613114401330100
71310066102154
oct225360144264
956703062340
1020061407412
118565161352
123a7a636930
131b79328397
14d8450c764
157c634aaac
hex4abc0c8b4

20061407412 has 36 divisors (see below), whose sum is σ = 53379770080. Its totient is φ = 6335181072.

The previous prime is 20061407411. The next prime is 20061407521. The reversal of 20061407412 is 21470416002.

20061407412 is a `hidden beast` number, since 2 + 0 + 0 + 614 + 0 + 7 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061407411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14664088 + ... + 14665455.

Almost surely, 220061407412 is an apocalyptic number.

It is an amenable number.

20061407412 is an abundant number, since it is smaller than the sum of its proper divisors (33318362668).

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

20061407412 is a wasteful number, since it uses less digits than its factorization.

20061407412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29329572 (or 29329567 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 20061407412 in words is "twenty billion, sixty-one million, four hundred seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 29329543 58659086 87988629 117318172 175977258 263965887 351954516 527931774 557261317 1055863548 1114522634 1671783951 2229045268 3343567902 5015351853 6687135804 10030703706 20061407412