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319119742784 = 2619622942131
BaseRepresentation
bin1001010010011010000…
…01001101011101000000
31010111201000002121002202
410221031001031131000
520212024123232114
6402333535332332
732025041025563
oct4511501153500
91114630077082
10319119742784
11113379859017
1251a206810a8
132412903318b
141163456a4da
15847aeeccde
hex4a4d04d740

319119742784 has 56 divisors (see below), whose sum is σ = 666705194400. Its totient is φ = 151134128640.

The previous prime is 319119742783. The next prime is 319119742793. The reversal of 319119742784 is 487247911913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319119742783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553399 + ... + 7595529.

It is an arithmetic number, because the mean of its divisors is an integer number (11905449900).

Almost surely, 2319119742784 is an apocalyptic number.

It is an amenable number.

319119742784 is an abundant number, since it is smaller than the sum of its proper divisors (347585451616).

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

319119742784 is a wasteful number, since it uses less digits than its factorization.

319119742784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48391 (or 48381 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 56.

The spelling of 319119742784 in words is "three hundred nineteen billion, one hundred nineteen million, seven hundred forty-two thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 6229 12458 24916 42131 49832 84262 99664 118351 168524 199328 236702 337048 398656 473404 674096 800489 946808 1348192 1600978 1893616 2696384 3201956 3787232 6403912 7574464 12807824 25615648 51231296 262433999 524867998 1049735996 2099471992 4198943984 4986245981 8397887968 9972491962 16795775936 19944983924 39889967848 79779935696 159559871392 319119742784