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465244505442564 = 223371429937327967
BaseRepresentation
bin110100111001000110010110…
…1011110110000100100000100
32021000021221101111220011211020
41221302030231132300210010
5441440031221343130224
64325254213014111140
7166665543361540131
oct15162145536604404
92230257344804736
10465244505442564
111252720a5472151
124421b60364b4b0
1316c7a4a3ac2a63
1482c5d504db588
1538bc125b74c79
hex1a7232d7b0904

465244505442564 has 48 divisors (see below), whose sum is σ = 1114918205388288. Its totient is φ = 150889034055168.

The previous prime is 465244505442523. The next prime is 465244505442569.

465244505442564 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 465244505442498 and 465244505442507.

It is not an unprimeable number, because it can be changed into a prime (465244505442569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59824909 + ... + 67152875.

It is an arithmetic number, because the mean of its divisors is an integer number (23227462612256).

Almost surely, 2465244505442564 is an apocalyptic number.

It is an amenable number.

465244505442564 is an abundant number, since it is smaller than the sum of its proper divisors (649673699945724).

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

465244505442564 is a wasteful number, since it uses less digits than its factorization.

465244505442564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471004 (or 7471002 counting only the distinct ones).

The product of its (nonzero) digits is 368640000, while the sum is 60.

The spelling of 465244505442564 in words is "four hundred sixty-five trillion, two hundred forty-four billion, five hundred five million, four hundred forty-two thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 142993 285986 428979 571972 857958 1715916 5290741 7327967 10581482 14655934 15872223 21162964 21983901 29311868 31744446 43967802 63488892 87935604 271134779 542269558 813404337 1084539116 1626808674 3253617348 1047847985231 2095695970462 3143543955693 4191391940924 6287087911386 12574175822772 38770375453547 77540750907094 116311126360641 155081501814188 232622252721282 465244505442564