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7106661534 = 2371567107981
BaseRepresentation
bin1101001111001011…
…10000110010011110
3200100021102210220110
412213211300302132
5104023301132114
63133104230450
7341052424560
oct64745606236
920307383813
107106661534
113017585aa5
12146400b426
1389343c88b
144b5ba3330
152b8d87759
hex1a7970c9e

7106661534 has 32 divisors (see below), whose sum is σ = 16254314496. Its totient is φ = 2029160160.

The previous prime is 7106661517. The next prime is 7106661547. The reversal of 7106661534 is 4351666017.

It is a junction number, because it is equal to n+sod(n) for n = 7106661492 and 7106661501.

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, 11824 + ... + 119804.

It is an arithmetic number, because the mean of its divisors is an integer number (507947328).

Almost surely, 27106661534 is an apocalyptic number.

7106661534 is an abundant number, since it is smaller than the sum of its proper divisors (9147652962).

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

7106661534 is a wasteful number, since it uses less digits than its factorization.

7106661534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109560.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 7106661534 is about 84301.0173959959. The cubic root of 7106661534 is about 1922.5982558488.

The spelling of 7106661534 in words is "seven billion, one hundred six million, six hundred sixty-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1567 3134 4701 9402 10969 21938 32907 65814 107981 215962 323943 647886 755867 1511734 2267601 4535202 169206227 338412454 507618681 1015237362 1184443589 2368887178 3553330767 7106661534