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880421042985 = 351185718473371
BaseRepresentation
bin11001100111111010010…
…11101111101100101001
310010011112001112000101020
430303331023233230221
5103411100241333420
61512243154243053
7120415440250131
oct14637513575451
93104461460336
10880421042985
1130a4257a9690
1212276b286489
136503c3acb43
1430880dc1ac1
1517d7d72e340
hexccfd2efb29

880421042985 has 64 divisors (see below), whose sum is σ = 1539817703424. Its totient is φ = 426015449600.

The previous prime is 880421042971. The next prime is 880421043001. The reversal of 880421042985 is 589240124088.

It is not a de Polignac number, because 880421042985 - 27 = 880421042857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 261173350 + ... + 261176720.

It is an arithmetic number, because the mean of its divisors is an integer number (24059651616).

Almost surely, 2880421042985 is an apocalyptic number.

It is an amenable number.

880421042985 is a deficient number, since it is larger than the sum of its proper divisors (659396660439).

880421042985 is a wasteful number, since it uses less digits than its factorization.

880421042985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 880421042985 in words is "eight hundred eighty billion, four hundred twenty-one million, forty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 857 1847 2571 3371 4285 5541 9235 9427 10113 12855 16855 20317 27705 28281 37081 47135 50565 60951 101585 111243 141405 185405 304755 556215 1582879 2888947 4748637 6226237 7914395 8666841 14444735 17411669 18678711 23743185 31131185 31778417 43334205 52235007 68488607 87058345 93393555 95335251 158892085 205465821 261175035 342443035 476676255 1027329105 5335885109 16007655327 26679425545 58694736199 80038276635 176084208597 293473680995 880421042985