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3680402676 = 22319157910223
BaseRepresentation
bin1101101101011110…
…0111110011110100
3100111111022211100020
43123113213303310
530014140341201
61405111445140
7160126622646
oct33327476364
910444284306
103680402676
111619545005
128686867b0
13468651882
1426cb1c896
15168194a36
hexdb5e7cf4

3680402676 has 48 divisors (see below), whose sum is σ = 9046195200. Its totient is φ = 1161382752.

The previous prime is 3680402669. The next prime is 3680402699. The reversal of 3680402676 is 6762040863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354901 + ... + 365123.

It is an arithmetic number, because the mean of its divisors is an integer number (188462400).

Almost surely, 23680402676 is an apocalyptic number.

It is an amenable number.

3680402676 is an abundant number, since it is smaller than the sum of its proper divisors (5365792524).

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

3680402676 is a wasteful number, since it uses less digits than its factorization.

3680402676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828 (or 11826 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 3680402676 is about 60666.3224202687. The cubic root of 3680402676 is about 1543.9448360337.

The spelling of 3680402676 in words is "three billion, six hundred eighty million, four hundred two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1579 3158 4737 6316 9474 10223 18948 20446 30001 30669 40892 60002 61338 90003 120004 122676 180006 194237 360012 388474 582711 776948 1165422 2330844 16142117 32284234 48426351 64568468 96852702 193705404 306700223 613400446 920100669 1226800892 1840201338 3680402676