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152997214465 = 51731431350313
BaseRepresentation
bin1000111001111101011…
…0000011100100000001
3112121220122020210011201
42032133112003210001
510001314241330330
6154141433141201
714024261602564
oct2163726034401
9477818223151
10152997214465
1159981a367a7
122579a55a801
13115734c9b44
1475958704db
153ea6cc2eca
hex239f583901

152997214465 has 32 divisors (see below), whose sum is σ = 205334148096. Its totient is φ = 108889159680.

The previous prime is 152997214399. The next prime is 152997214537. The reversal of 152997214465 is 564412799251.

It is not a de Polignac number, because 152997214465 - 29 = 152997213953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561852 + ... + 788461.

It is an arithmetic number, because the mean of its divisors is an integer number (6416692128).

Almost surely, 2152997214465 is an apocalyptic number.

It is an amenable number.

152997214465 is a deficient number, since it is larger than the sum of its proper divisors (52336933631).

152997214465 is a wasteful number, since it uses less digits than its factorization.

152997214465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350409.

The product of its digits is 5443200, while the sum is 55.

The spelling of 152997214465 in words is "one hundred fifty-two billion, nine hundred ninety-seven million, two hundred fourteen thousand, four hundred sixty-five".

Divisors: 1 5 17 31 43 85 155 215 527 731 1333 2635 3655 6665 22661 113305 1350313 6751565 22955321 41859703 58063459 114776605 209298515 290317295 711614951 987078803 1799967229 3558074755 4935394015 8999836145 30599442893 152997214465