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40151506530 = 23513755717539
BaseRepresentation
bin100101011001001101…
…110101111001100010
310211122020010212101110
4211121031311321202
51124212241202110
630240110044150
72620664113542
oct453115657142
9124566125343
1040151506530
111603452a153
1279467a9656
133a2b58b0b5
141d2c769322
15109ee62a20
hex959375e62

40151506530 has 64 divisors (see below), whose sum is σ = 97246811520. Its totient is φ = 10609227264.

The previous prime is 40151506481. The next prime is 40151506541. The reversal of 40151506530 is 3560515104.

It is a super-2 number, since 2×401515065302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280501 + ... + 2298039.

It is an arithmetic number, because the mean of its divisors is an integer number (1519481430).

Almost surely, 240151506530 is an apocalyptic number.

40151506530 is an abundant number, since it is smaller than the sum of its proper divisors (57095304990).

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

40151506530 is a wasteful number, since it uses less digits than its factorization.

40151506530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18243.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 40151506530 in words is "forty billion, one hundred fifty-one million, five hundred six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 557 685 822 1114 1370 1671 2055 2785 3342 4110 5570 8355 16710 17539 35078 52617 76309 87695 105234 152618 175390 228927 263085 381545 457854 526170 763090 1144635 2289270 2402843 4805686 7208529 9769223 12014215 14417058 19538446 24028430 29307669 36042645 48846115 58615338 72085290 97692230 146538345 293076690 1338383551 2676767102 4015150653 6691917755 8030301306 13383835510 20075753265 40151506530