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1048430664 = 2332173127631
BaseRepresentation
bin111110011111011…
…100100001001000
32201001210210111100
4332133130201020
54121344240124
6252011301400
734660341111
oct7637344110
92631723440
101048430664
114988a2526
1225314a860
13139296198
149d357208
156209b1c9
hex3e7dc848

1048430664 has 96 divisors (see below), whose sum is σ = 3103626240. Its totient is φ = 318297600.

The previous prime is 1048430629. The next prime is 1048430693. The reversal of 1048430664 is 4660348401.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24129 + ... + 51759.

It is an arithmetic number, because the mean of its divisors is an integer number (32329440).

Almost surely, 21048430664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048430664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551813120).

1048430664 is an abundant number, since it is smaller than the sum of its proper divisors (2055195576).

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

1048430664 is a wasteful number, since it uses less digits than its factorization.

1048430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691 (or 27684 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1048430664 is about 32379.4790569583. The cubic root of 1048430664 is about 1015.8897337294.

The spelling of 1048430664 in words is "one billion, forty-eight million, four hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 31 34 36 51 62 68 72 93 102 124 136 153 186 204 248 279 306 372 408 527 558 612 744 1054 1116 1224 1581 2108 2232 3162 4216 4743 6324 9486 12648 18972 27631 37944 55262 82893 110524 165786 221048 248679 331572 469727 497358 663144 856561 939454 994716 1409181 1713122 1878908 1989432 2569683 2818362 3426244 3757816 4227543 5139366 5636724 6852488 7709049 8455086 10278732 11273448 14561537 15418098 16910172 20557464 29123074 30836196 33820344 43684611 58246148 61672392 87369222 116492296 131053833 174738444 262107666 349476888 524215332 1048430664