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10982375440 = 2451943168029
BaseRepresentation
bin10100011101001100…
…11100000000010000
31001100101021110212221
422032212130000100
5134442442003230
65013434230424
7536103436201
oct121646340020
931311243787
1010982375440
1147262a0243
122165b85414
13106039650a
147628035a8
1544425c27a
hex28e99c010

10982375440 has 80 divisors (see below), whose sum is σ = 27503150400. Its totient is φ = 4064933376.

The previous prime is 10982375407. The next prime is 10982375489. The reversal of 10982375440 is 4457328901.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×109823754402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18655 + ... + 149374.

It is an arithmetic number, because the mean of its divisors is an integer number (343789380).

Almost surely, 210982375440 is an apocalyptic number.

10982375440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10982375440 is an abundant number, since it is smaller than the sum of its proper divisors (16520774960).

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

10982375440 is a wasteful number, since it uses less digits than its factorization.

10982375440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168104 (or 168098 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 10982375440 in words is "ten billion, nine hundred eighty-two million, three hundred seventy-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 43 76 80 86 95 152 172 190 215 304 344 380 430 688 760 817 860 1520 1634 1720 3268 3440 4085 6536 8170 13072 16340 32680 65360 168029 336058 672116 840145 1344232 1680290 2688464 3192551 3360580 6385102 6721160 7225247 12770204 13442320 14450494 15962755 25540408 28900988 31925510 36126235 51080816 57801976 63851020 72252470 115603952 127702040 137279693 144504940 255404080 274559386 289009880 549118772 578019760 686398465 1098237544 1372796930 2196475088 2745593860 5491187720 10982375440