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472493763066 = 231316699362753
BaseRepresentation
bin1101110000000101101…
…00101010100111111010
31200011120220101002200110
412320002310222213322
530220131400404231
61001021033045150
746064556501633
oct6700264524772
91604526332613
10472493763066
11172424458586
12776a52567b6
133572c610330
1418c2408488a
15c455e02046
hex6e02d2a9fa

472493763066 has 32 divisors (see below), whose sum is σ = 1017742622400. Its totient is φ = 145373589504.

The previous prime is 472493763059. The next prime is 472493763113. The reversal of 472493763066 is 660367394274.

It is a super-2 number, since 2×4724937630662 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472493762997 and 472493763015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121146 + ... + 1483898.

It is an arithmetic number, because the mean of its divisors is an integer number (31804456950).

Almost surely, 2472493763066 is an apocalyptic number.

472493763066 is an abundant number, since it is smaller than the sum of its proper divisors (545248859334).

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

472493763066 is a wasteful number, since it uses less digits than its factorization.

472493763066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379470.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 472493763066 in words is "four hundred seventy-two billion, four hundred ninety-three million, seven hundred sixty-three thousand, sixty-six".

Divisors: 1 2 3 6 13 26 39 78 16699 33398 50097 100194 217087 362753 434174 651261 725506 1088259 1302522 2176518 4715789 9431578 14147367 28294734 6057612347 12115224694 18172837041 36345674082 78748960511 157497921022 236246881533 472493763066