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345425642152 = 23114013378713
BaseRepresentation
bin1010000011011001111…
…10010000001010101000
31020000121022021202001221
411001230332100022220
521124412431022102
6422404130151424
733645653341003
oct5015476201250
91200538252057
10345425642152
11123548851618
1256b42422574
132675bc8b8c6
1412a0c12c53a
158eba678637
hex506cf902a8

345425642152 has 16 divisors (see below), whose sum is σ = 647680469940. Its totient is φ = 172710850176.

The previous prime is 345425642143. The next prime is 345425642161. The reversal of 345425642152 is 251246524543.

It is an interprime number because it is at equal distance from previous prime (345425642143) and next prime (345425642161).

It can be written as a sum of positive squares in 2 ways, for example, as 319955397316 + 25470244836 = 565646^2 + 159594^2 .

It is a super-2 number, since 2×3454256421522 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345425642099 and 345425642108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722748 + ... + 1101460.

Almost surely, 2345425642152 is an apocalyptic number.

It is an amenable number.

345425642152 is a deficient number, since it is larger than the sum of its proper divisors (302254827788).

345425642152 is a wasteful number, since it uses less digits than its factorization.

345425642152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492732 (or 492728 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 43.

The spelling of 345425642152 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 114013 228026 378713 456052 757426 912104 1514852 3029704 43178205269 86356410538 172712821076 345425642152