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6425054505246 = 2313197161061893
BaseRepresentation
bin101110101111111001100…
…0101110110100100011110
3211202020012002120122211210
41131133303011312210132
51320232002423131441
621355343532125250
71232123561124036
oct135376305664436
924666162518753
106425054505246
112057939849433
12879275906826
13377b595a9570
14182d8d6868c6
15b21e521d616
hex5d7f317691e

6425054505246 has 64 divisors (see below), whose sum is σ = 14772093396480. Its totient is φ = 1846511614080.

The previous prime is 6425054505239. The next prime is 6425054505283.

6425054505246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6425054505195 and 6425054505204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30425725 + ... + 30636168.

It is an arithmetic number, because the mean of its divisors is an integer number (230813959320).

Almost surely, 26425054505246 is an apocalyptic number.

6425054505246 is an abundant number, since it is smaller than the sum of its proper divisors (8347038891234).

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

6425054505246 is a wasteful number, since it uses less digits than its factorization.

6425054505246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61062001.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 6425054505246 in words is "six trillion, four hundred twenty-five billion, fifty-four million, five hundred five thousand, two hundred forty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 71 78 114 142 213 247 426 494 741 923 1349 1482 1846 2698 2769 4047 5538 8094 17537 35074 52611 105222 61061893 122123786 183185679 366371358 793804609 1160175967 1587609218 2320351934 2381413827 3480527901 4335394403 4762827654 6961055802 8670788806 13006183209 15082287571 26012366418 30164575142 45246862713 56360127239 82372493657 90493725426 112720254478 164744987314 169080381717 247117480971 338160763434 494234961942 1070842417541 2141684835082 3212527252623 6425054505246