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34397220948 = 22361439710687
BaseRepresentation
bin100000000010001110…
…111111000001010100
310021210012102212112020
4200002032333001110
51030421142032243
623445111453140
72325252360666
oct400216770124
9107705385466
1034397220948
1113651375232
1267bb6871b0
13332239419c
14194443c536
15d64bb4283
hex8023bf054

34397220948 has 48 divisors (see below), whose sum is σ = 81602110464. Its totient is φ = 11274157440.

The previous prime is 34397220947. The next prime is 34397220989. The reversal of 34397220948 is 84902279343.

It is a self number, because there is not a number n which added to its sum of digits gives 34397220948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34397220947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3213261 + ... + 3223947.

It is an arithmetic number, because the mean of its divisors is an integer number (1700043968).

Almost surely, 234397220948 is an apocalyptic number.

It is an amenable number.

34397220948 is an abundant number, since it is smaller than the sum of its proper divisors (47204889516).

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

34397220948 is a wasteful number, since it uses less digits than its factorization.

34397220948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152 (or 15150 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 34397220948 in words is "thirty-four billion, three hundred ninety-seven million, two hundred twenty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 4397 8794 10687 13191 17588 21374 26382 32061 42748 52764 64122 128244 268217 536434 651907 804651 1072868 1303814 1609302 1955721 2607628 3218604 3911442 7822884 46990739 93981478 140972217 187962956 281944434 563888868 2866435079 5732870158 8599305237 11465740316 17198610474 34397220948