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3193922888 = 23132292532
BaseRepresentation
bin1011111001011111…
…0110010101001000
322020120221002112022
42332113312111020
523020121013023
61244532504012
7142101616352
oct27627662510
98216832468
103193922888
1113999825a2
1275177b008
133bb921700
142242860d2
1513a5ec7c8
hexbe5f6548

3193922888 has 108 divisors (see below), whose sum is σ = 6845132385. Its totient is φ = 1396432128.

The previous prime is 3193922869. The next prime is 3193922891. The reversal of 3193922888 is 8882293913.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 59938564 + 3133984324 = 7742^2 + 55982^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=39962.

It is a super-2 number, since 2×31939228882 = 20402286828980521088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 60262670 + ... + 60262722.

Almost surely, 23193922888 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 3193922888

3193922888 is an abundant number, since it is smaller than the sum of its proper divisors (3651209497).

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

3193922888 is a wasteful number, since it uses less digits than its factorization.

3193922888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 97 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 3193922888 is about 56514.8023795536. The cubic root of 3193922888 is about 1472.6791636435.

The spelling of 3193922888 in words is "three billion, one hundred ninety-three million, nine hundred twenty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 13 26 29 52 53 58 104 106 116 169 212 232 338 377 424 676 689 754 841 1352 1378 1508 1537 1682 2756 2809 3016 3074 3364 4901 5512 5618 6148 6728 8957 9802 10933 11236 12296 17914 19604 19981 21866 22472 35828 36517 39208 39962 43732 44573 71656 73034 79924 81461 87464 89146 142129 146068 159848 162922 178292 259753 284258 292136 325844 356584 474721 519506 568516 579449 651688 949442 1039012 1058993 1137032 1158898 1898884 2078024 2117986 2317796 2362369 3797768 4235972 4635592 4724738 7532837 8471944 9449476 13766909 15065674 18898952 27533818 30131348 30710797 55067636 60262696 61421594 110135272 122843188 245686376 399240361 798480722 1596961444 3193922888