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470143958442 = 231572213225527
BaseRepresentation
bin1101101011101101100…
…00110111110110101010
31122221112010210122201120
412311312300313312222
530200323323132232
6555551532400110
745652414465404
oct6656660676652
91587463718646
10470143958442
1117142900a594
127714a316036
133544684a9b2
1418a7dd6db74
15c36999392c
hex6d76c37daa

470143958442 has 32 divisors (see below), whose sum is σ = 946708808832. Its totient is φ = 155645415744.

The previous prime is 470143958423. The next prime is 470143958489. The reversal of 470143958442 is 244859341074.

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, 1971883 + ... + 2197409.

It is an arithmetic number, because the mean of its divisors is an integer number (29584650276).

Almost surely, 2470143958442 is an apocalyptic number.

470143958442 is an abundant number, since it is smaller than the sum of its proper divisors (476564850390).

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

470143958442 is a wasteful number, since it uses less digits than its factorization.

470143958442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227902.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 470143958442 in words is "four hundred seventy billion, one hundred forty-three million, nine hundred fifty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 157 314 471 942 2213 4426 6639 13278 225527 347441 451054 676581 694882 1042323 1353162 2084646 35407739 70815478 106223217 212446434 499091251 998182502 1497273753 2994547506 78357326407 156714652814 235071979221 470143958442