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80670496363132 = 221313956511975019
BaseRepresentation
bin10010010101111010010000…
…010001111001001001111100
3101120122000122121001101012111
4102111322100101321021330
541033201134032110012
6443323303040343404
722664152050144004
oct2225722021711174
9346560577041174
1080670496363132
1123782190137775
12906a596014b64
13360226ca17960
1415cc68973b004
1594d658762ba7
hex495e9047927c

80670496363132 has 48 divisors (see below), whose sum is σ = 153153794908800. Its totient is φ = 36958116830400.

The previous prime is 80670496363123. The next prime is 80670496363139. The reversal of 80670496363132 is 23136369407608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80670496363139) 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, 39857919 + ... + 41832937.

It is an arithmetic number, because the mean of its divisors is an integer number (3190704060600).

Almost surely, 280670496363132 is an apocalyptic number.

It is an amenable number.

80670496363132 is a deficient number, since it is larger than the sum of its proper divisors (72483298545668).

80670496363132 is a wasteful number, since it uses less digits than its factorization.

80670496363132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980826 (or 1980824 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 80670496363132 in words is "eighty trillion, six hundred seventy billion, four hundred ninety-six million, three hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 139 278 556 1807 3614 5651 7228 11302 22604 73463 146926 293852 785489 1570978 1975019 3141956 3950038 7900076 10211357 20422714 25675247 40845428 51350494 102700988 274527641 549055282 1098110564 3568859333 7137718666 11160832369 14275437332 22321664738 44643329476 145090820797 290181641594 580363283188 1551355699291 3102711398582 6205422797164 20167624090783 40335248181566 80670496363132