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20046358057716 = 22325250431060567
BaseRepresentation
bin1001000111011011010000…
…00011010001001011110100
32121222102011011022211200100
410203231220003101023310
510111414420130321331
6110345100400114100
74136205304015044
oct443555003211364
977872134284610
1020046358057716
116429681574a31
1222b9150905930
13b25495679a13
144d436b001724
1524b6b9b31ae6
hex123b680d12f4

20046358057716 has 36 divisors (see below), whose sum is σ = 50672882714272. Its totient is φ = 6682100325264.

The previous prime is 20046358057681. The next prime is 20046358057717. The reversal of 20046358057716 is 61775085364002.

20046358057716 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 6 + 3 + 58 + 0 + 577 + 16 = 666.

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

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046358057717) 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, 18371265 + ... + 19431831.

Almost surely, 220046358057716 is an apocalyptic number.

It is an amenable number.

20046358057716 is an abundant number, since it is smaller than the sum of its proper divisors (30626524656556).

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

20046358057716 is a wasteful number, since it uses less digits than its factorization.

20046358057716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585620 (or 1585615 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 20046358057716 in words is "twenty trillion, forty-six billion, three hundred fifty-eight million, fifty-seven thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 525043 1050086 1060567 1575129 2100172 2121134 3150258 3181701 4242268 4725387 6300516 6363402 9450774 9545103 12726804 18901548 19090206 38180412 556843279381 1113686558762 1670529838143 2227373117524 3341059676286 5011589514429 6682119352572 10023179028858 20046358057716