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23542172417164 = 2218493318257887
BaseRepresentation
bin1010101101001010101101…
…10100101111110010001100
310002100121110110210020221211
411112211112310233302030
511041203332114322124
6122023042534104204
74646602656545032
oct526452664576214
9102317413706854
1023542172417164
1175571a764a435
122782769aab064
13101a02c1088ab
145b5639282552
152ac5bc7b3e94
hex156956d2fc8c

23542172417164 has 12 divisors (see below), whose sum is σ = 41201029664704. Its totient is φ = 11770449655824.

The previous prime is 23542172417131. The next prime is 23542172417171. The reversal of 23542172417164 is 46171427124532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159054972 + ... + 159202915.

Almost surely, 223542172417164 is an apocalyptic number.

It is an amenable number.

23542172417164 is a deficient number, since it is larger than the sum of its proper divisors (17658857247540).

23542172417164 is a wasteful number, since it uses less digits than its factorization.

23542172417164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318276384 (or 318276382 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 23542172417164 in words is "twenty-three trillion, five hundred forty-two billion, one hundred seventy-two million, four hundred seventeen thousand, one hundred sixty-four".

Divisors: 1 2 4 18493 36986 73972 318257887 636515774 1273031548 5885543104291 11771086208582 23542172417164