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8470085393154 = 2371137495500491
BaseRepresentation
bin111101101000001100001…
…1011100101101100000010
31002222201202210222122010010
41323100120123211230002
52102233213330040104
630003034205245350
71532641416634440
oct173203033455402
932881683878103
108470085393154
112776163431860
12b49686563856
13495958277c28
14213d50925b90
15ea4d66db489
hex7b4186e5b02

8470085393154 has 64 divisors (see below), whose sum is σ = 21691029537792. Its totient is φ = 2140562116800.

The previous prime is 8470085393149. The next prime is 8470085393183. The reversal of 8470085393154 is 4513935800748.

It is a junction number, because it is equal to n+sod(n) for n = 8470085393094 and 8470085393103.

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, 247733152 + ... + 247767339.

It is an arithmetic number, because the mean of its divisors is an integer number (338922336528).

Almost surely, 28470085393154 is an apocalyptic number.

8470085393154 is an abundant number, since it is smaller than the sum of its proper divisors (13220944144638).

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

8470085393154 is a wasteful number, since it uses less digits than its factorization.

8470085393154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495500551.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 8470085393154 in words is "eight trillion, four hundred seventy billion, eighty-five million, three hundred ninety-three thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 37 42 66 74 77 111 154 222 231 259 407 462 518 777 814 1221 1554 2442 2849 5698 8547 17094 495500491 991000982 1486501473 2973002946 3468503437 5450505401 6937006874 10405510311 10901010802 16351516203 18333518167 20811020622 32703032406 36667036334 38153537807 55000554501 76307075614 110001109002 114460613421 128334627169 201668699837 228921226842 256669254338 385003881507 403337399674 605006099511 770007763014 1210012199022 1411680898859 2823361797718 4235042696577 8470085393154