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128799160996 = 2211414832
BaseRepresentation
bin111011111110100000…
…1110011101010100100
3110022110020100022012011
41313331001303222210
54102240041122441
6135100341004004
712206522543002
oct1677501635244
9408406308164
10128799160996
114a694850000
1220b666b3604
13c1b81784cc
14633bbdba72
15353c70e581
hex1dfd073aa4

128799160996 has 45 divisors (see below), whose sum is σ = 248104144155. Its totient is φ = 58505595720.

The previous prime is 128799160981. The next prime is 128799161041. The reversal of 128799160996 is 699061997821.

The square root of 128799160996 is 358886.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 86849671 + ... + 86851153.

Almost surely, 2128799160996 is an apocalyptic number.

128799160996 is the 358886-th square number.

It is an amenable number.

128799160996 is a deficient number, since it is larger than the sum of its proper divisors (119304983159).

128799160996 is an frugal number, since it uses more digits than its factorization.

128799160996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 67.

The spelling of 128799160996 in words is "one hundred twenty-eight billion, seven hundred ninety-nine million, one hundred sixty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 44 121 242 484 1331 1483 2662 2966 5324 5932 14641 16313 29282 32626 58564 65252 179443 358886 717772 1973873 2199289 3947746 4398578 7895492 8797156 21712603 24192179 43425206 48384358 86850412 96768716 266113969 532227938 1064455876 2927253659 5854507318 11709014636 32199790249 64399580498 128799160996