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145640736010 = 25711352953597
BaseRepresentation
bin1000011110100011011…
…1010100010100001010
3111220220221201221212201
42013220313110110022
54341233012023020
6150523442230414
713344053554540
oct2075067242412
9456827657781
10145640736010
1156847442640
122428695540a
13109703b0003
14709883bd90
153bc6040a0a
hex21e8dd450a

145640736010 has 64 divisors (see below), whose sum is σ = 326939224320. Its totient is φ = 45380805120.

The previous prime is 145640735983. The next prime is 145640736041. The reversal of 145640736010 is 10637046541.

It is a super-2 number, since 2×1456407360102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2690532 + ... + 2744128.

It is an arithmetic number, because the mean of its divisors is an integer number (5108425380).

Almost surely, 2145640736010 is an apocalyptic number.

145640736010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145640736010 is an abundant number, since it is smaller than the sum of its proper divisors (181298488310).

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

145640736010 is a wasteful number, since it uses less digits than its factorization.

145640736010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57151.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 145640736010 in words is "one hundred forty-five billion, six hundred forty million, seven hundred thirty-six thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 3529 7058 17645 24703 35290 38819 49406 53597 77638 107194 123515 194095 247030 267985 271733 375179 388190 535970 543466 589567 750358 1179134 1358665 1875895 2717330 2947835 3751790 4126969 5895670 8253938 20634845 41269690 189143813 378287626 945719065 1324006691 1891438130 2080581943 2648013382 4161163886 6620033455 10402909715 13240066910 14564073601 20805819430 29128147202 72820368005 145640736010