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474717143290 = 251317321107921
BaseRepresentation
bin1101110100001110101…
…10001100000011111010
31200101022212001111222011
412322013112030003322
530234210042041130
61002025415520134
746203635066005
oct6720726140372
91611285044864
10474717143290
111733654a6aa5
127800598904a
13359c5139830
1418d9548a53c
15c5361db52a
hex6e8758c0fa

474717143290 has 32 divisors (see below), whose sum is σ = 925540163856. Its totient is φ = 174266987520.

The previous prime is 474717143281. The next prime is 474717143339. The reversal of 474717143290 is 92341717474.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 332235807201 + 142481336089 = 576399^2 + 377467^2 .

It is a super-2 number, since 2×4747171432902 (a number of 24 digits) contains 22 as substring.

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, 10531471 + ... + 10576450.

Almost surely, 2474717143290 is an apocalyptic number.

474717143290 is a deficient number, since it is larger than the sum of its proper divisors (450823020566).

474717143290 is a wasteful number, since it uses less digits than its factorization.

474717143290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21108114.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 474717143290 in words is "four hundred seventy-four billion, seven hundred seventeen million, one hundred forty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 173 346 865 1730 2249 4498 11245 22490 21107921 42215842 105539605 211079210 274402973 548805946 1372014865 2744029730 3651670333 7303340666 18258351665 36516703330 47471714329 94943428658 237358571645 474717143290