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345703349361 = 3236774779007
BaseRepresentation
bin1010000011111011000…
…01100111110001110001
31020001022122211201202010
411001331201213301301
521131000024134421
6422451450313133
733655564662006
oct5017541476161
91201278751663
10345703349361
1112368058a107
1256bbb4287a9
13267a46827b6
1412a36d7b8ad
158ed4c32076
hex507d867c71

345703349361 has 16 divisors (see below), whose sum is σ = 488157364224. Its totient is φ = 217158233424.

The previous prime is 345703349353. The next prime is 345703349371. The reversal of 345703349361 is 163943307543.

It is not a de Polignac number, because 345703349361 - 23 = 345703349353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345703349361.

It is not an unprimeable number, because it can be changed into a prime (345703349311) 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, 37384881 + ... + 37394126.

It is an arithmetic number, because the mean of its divisors is an integer number (30509835264).

Almost surely, 2345703349361 is an apocalyptic number.

It is an amenable number.

345703349361 is a deficient number, since it is larger than the sum of its proper divisors (142454014863).

345703349361 is a wasteful number, since it uses less digits than its factorization.

345703349361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74779100.

The product of its (nonzero) digits is 2449440, while the sum is 48.

The spelling of 345703349361 in words is "three hundred forty-five billion, seven hundred three million, three hundred forty-nine thousand, three hundred sixty-one".

Divisors: 1 3 23 67 69 201 1541 4623 74779007 224337021 1719917161 5010193469 5159751483 15030580407 115234449787 345703349361