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352143426370 = 2555788171761
BaseRepresentation
bin1010001111111010110…
…00100100001101000010
31020122221110222112120211
411013331120210031002
521232142204120440
6425434503424334
734304304510511
oct5077530441502
91218843875524
10352143426370
111263858692aa
12582b81550aa
132728c982758
14130883c4678
1592602e7eea
hex51fd624342

352143426370 has 32 divisors (see below), whose sum is σ = 635725779696. Its totient is φ = 140442931200.

The previous prime is 352143426367. The next prime is 352143426379. The reversal of 352143426370 is 73624341253.

It can be written as a sum of positive squares in 8 ways, for example, as 17975033041 + 334168393329 = 134071^2 + 578073^2 .

It is a super-2 number, since 2×3521434263702 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (352143426379) 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, 4871290 + ... + 4943050.

Almost surely, 2352143426370 is an apocalyptic number.

352143426370 is a deficient number, since it is larger than the sum of its proper divisors (283582353326).

352143426370 is a wasteful number, since it uses less digits than its factorization.

352143426370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73206.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 352143426370 in words is "three hundred fifty-two billion, one hundred forty-three million, four hundred twenty-six thousand, three hundred seventy".

Divisors: 1 2 5 10 557 881 1114 1762 2785 4405 5570 8810 71761 143522 358805 490717 717610 981434 2453585 4907170 39970877 63221441 79941754 126442882 199854385 316107205 399708770 632214410 35214342637 70428685274 176071713185 352143426370