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317197432534 = 21737775932497
BaseRepresentation
bin1001001110110100111…
…00001011011011010110
31010022202000221010011211
410213122130023123112
520144110020320114
6401415105452034
731626306455533
oct4473234133326
91108660833154
10317197432534
11112582754964
125158494101a
1323bb09ba7a8
14114d1135d8a
1583b73846c4
hex49da70b6d6

317197432534 has 32 divisors (see below), whose sum is σ = 517482552960. Its totient is φ = 145211885568.

The previous prime is 317197432481. The next prime is 317197432553. The reversal of 317197432534 is 435234791713.

It is a super-2 number, since 2×3171974325342 (a number of 24 digits) contains 22 as substring.

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, 9744574 + ... + 9777070.

It is an arithmetic number, because the mean of its divisors is an integer number (16171329780).

Almost surely, 2317197432534 is an apocalyptic number.

317197432534 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

317197432534 is a deficient number, since it is larger than the sum of its proper divisors (200285120426).

317197432534 is a wasteful number, since it uses less digits than its factorization.

317197432534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40312.

The product of its digits is 1905120, while the sum is 49.

The spelling of 317197432534 in words is "three hundred seventeen billion, one hundred ninety-seven million, four hundred thirty-two thousand, five hundred thirty-four".

Divisors: 1 2 17 34 37 74 629 1258 7759 15518 32497 64994 131903 263806 287083 552449 574166 1104898 1202389 2404778 4880411 9760822 20440613 40881226 252144223 504288446 4286451791 8572903582 9329336251 18658672502 158598716267 317197432534