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97634245415 = 5717987155087
BaseRepresentation
bin101101011101101110…
…1000101101100100111
3100100000022001120001112
41122323131011230213
53044423331323130
6112504052415235
710024316251550
oct1327335055447
9310008046045
1097634245415
1138451a93723
1216b0961751b
13928c654265
144a22b97327
1528166ca495
hex16bb745b27

97634245415 has 16 divisors (see below), whose sum is σ = 133906701312. Its totient is φ = 66945043104.

The previous prime is 97634245409. The next prime is 97634245433. The reversal of 97634245415 is 51454243679.

It is a cyclic number.

It is not a de Polignac number, because 97634245415 - 210 = 97634244391 is a prime.

It is a Duffinian number.

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, 552002 + ... + 707088.

It is an arithmetic number, because the mean of its divisors is an integer number (8369168832).

Almost surely, 297634245415 is an apocalyptic number.

97634245415 is a deficient number, since it is larger than the sum of its proper divisors (36272455897).

97634245415 is a wasteful number, since it uses less digits than its factorization.

97634245415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173086.

The product of its digits is 3628800, while the sum is 50.

The spelling of 97634245415 in words is "ninety-seven billion, six hundred thirty-four million, two hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 7 35 17987 89935 125909 155087 629545 775435 1085609 5428045 2789549869 13947749345 19526849083 97634245415