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2302005972 = 2237172416689
BaseRepresentation
bin1000100100110101…
…1101001011010100
312221102122000112110
42021031131023110
514203303142342
61020231551020
7111021504450
oct21115351324
95842560473
102302005972
11a81471182
12542b2b470
132a8bc8216
1417ba31660
15d716ac9c
hex8935d2d4

2302005972 has 96 divisors (see below), whose sum is σ = 6527727360. Its totient is φ = 616366080.

The previous prime is 2302005961. The next prime is 2302006001. The reversal of 2302005972 is 2795002032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340804 + ... + 347492.

It is an arithmetic number, because the mean of its divisors is an integer number (67997160).

Almost surely, 22302005972 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 2302005972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3263863680).

2302005972 is an abundant number, since it is smaller than the sum of its proper divisors (4225721388).

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

2302005972 is a wasteful number, since it uses less digits than its factorization.

2302005972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961 (or 6959 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2302005972 is about 47979.2243788913. The cubic root of 2302005972 is about 1320.3897632300.

The spelling of 2302005972 in words is "two billion, three hundred two million, five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 241 357 476 482 714 723 964 1428 1446 1687 2892 3374 4097 5061 6689 6748 8194 10122 12291 13378 16388 20067 20244 24582 26756 28679 40134 46823 49164 57358 80268 86037 93646 113713 114716 140469 172074 187292 227426 280938 341139 344148 454852 561876 682278 795991 1364556 1591982 1612049 2387973 3183964 3224098 4775946 4836147 6448196 9551892 9672294 11284343 19344588 22568686 27404833 33853029 45137372 54809666 67706058 82214499 109619332 135412116 164428998 191833831 328857996 383667662 575501493 767335324 1151002986 2302005972