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451034150988 = 223280311340879
BaseRepresentation
bin1101001000000111011…
…10101111100001001100
31121010012100022212002010
412210003232233201030
524342204220312423
6543111403101220
744405022012141
oct6440356574114
91533170285063
10451034150988
11164312024393
12734b6511810
13336bc714715
1417b89db03c8
15baebe68693
hex6903baf84c

451034150988 has 24 divisors (see below), whose sum is σ = 1052451348480. Its totient is φ = 150339241360.

The previous prime is 451034150969. The next prime is 451034151049. The reversal of 451034150988 is 889051430154.

It is a happy number.

It is a super-2 number, since 2×4510341509882 (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 334068 + ... + 1006811.

It is an arithmetic number, because the mean of its divisors is an integer number (43852139520).

Almost surely, 2451034150988 is an apocalyptic number.

It is an amenable number.

451034150988 is an abundant number, since it is smaller than the sum of its proper divisors (601417197492).

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

451034150988 is a wasteful number, since it uses less digits than its factorization.

451034150988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368917 (or 1368915 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 451034150988 in words is "four hundred fifty-one billion, thirty-four million, one hundred fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 28031 56062 84093 112124 168186 336372 1340879 2681758 4022637 5363516 8045274 16090548 37586179249 75172358498 112758537747 150344716996 225517075494 451034150988