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97906969734 = 2372331118327
BaseRepresentation
bin101101100101110110…
…1011100110010000110
3100100201022020101111020
41123023231130302012
53101003141012414
6112551114052010
710034140340310
oct1331355346206
9310638211436
1097906969734
1138581a28522
1216b84a1a006
139303cc20b2
144a4b0aa7b0
1528305ec7a9
hex16cbb5cc86

97906969734 has 16 divisors (see below), whose sum is σ = 223787359488. Its totient is φ = 27973419912.

The previous prime is 97906969709. The next prime is 97906969747. The reversal of 97906969734 is 43796960979.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165559122 + ... + 1165559205.

It is an arithmetic number, because the mean of its divisors is an integer number (13986709968).

Almost surely, 297906969734 is an apocalyptic number.

97906969734 is an abundant number, since it is smaller than the sum of its proper divisors (125880389754).

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

97906969734 is a wasteful number, since it uses less digits than its factorization.

97906969734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331118339.

The product of its (nonzero) digits is 138883248, while the sum is 69.

The spelling of 97906969734 in words is "ninety-seven billion, nine hundred six million, nine hundred sixty-nine thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 2331118327 4662236654 6993354981 13986709962 16317828289 32635656578 48953484867 97906969734