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319210045484 = 2211137155933967
BaseRepresentation
bin1001010010100100110…
…01101100000000101100
31010111221022000110010012
410221102121230000230
520212220232423414
6402350523032352
732030215422011
oct4512231540054
91114838013105
10319210045484
11113415826850
1251a4696b6b8
132414195cb25
1411642555708
158483dd933e
hex4a5266c02c

319210045484 has 48 divisors (see below), whose sum is σ = 614261007360. Its totient is φ = 143939756160.

The previous prime is 319210045459. The next prime is 319210045489. The reversal of 319210045484 is 484540012913.

It is not an unprimeable number, because it can be changed into a prime (319210045489) 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, 9380669 + ... + 9414635.

It is an arithmetic number, because the mean of its divisors is an integer number (12797104320).

Almost surely, 2319210045484 is an apocalyptic number.

It is an amenable number.

319210045484 is a deficient number, since it is larger than the sum of its proper divisors (295050961876).

319210045484 is a wasteful number, since it uses less digits than its factorization.

319210045484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35678 (or 35676 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 319210045484 in words is "three hundred nineteen billion, two hundred ten million, forty-five thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 44 137 274 548 1507 1559 3014 3118 6028 6236 17149 33967 34298 67934 68596 135868 213583 373637 427166 747274 854332 1494548 2349413 4653479 4698826 9306958 9397652 18613916 51188269 52954553 102376538 105909106 204753076 211818212 582500083 1165000166 2330000332 7254773761 14509547522 29019095044 79802511371 159605022742 319210045484