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145610584644 = 22371733459341
BaseRepresentation
bin1000011110011100010…
…0010011001001000100
3111220211212000002222110
42013213010103021010
54341202302202034
6150520444101020
713343236355640
oct2074704231104
9456755002873
10145610584644
1156831419458
1224278834770
1310967084175
14709482dc20
153bc3586de9
hex21e7113244

145610584644 has 24 divisors (see below), whose sum is σ = 388294892608. Its totient is φ = 41603024160.

The previous prime is 145610584633. The next prime is 145610584661. The reversal of 145610584644 is 446485016541.

It is a junction number, because it is equal to n+sod(n) for n = 145610584593 and 145610584602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866729587 + ... + 866729754.

Almost surely, 2145610584644 is an apocalyptic number.

145610584644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145610584644 is an abundant number, since it is smaller than the sum of its proper divisors (242684307964).

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

145610584644 is a wasteful number, since it uses less digits than its factorization.

145610584644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733459355 (or 1733459353 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 145610584644 in words is "one hundred forty-five billion, six hundred ten million, five hundred eighty-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1733459341 3466918682 5200378023 6933837364 10400756046 12134215387 20801512092 24268430774 36402646161 48536861548 72805292322 145610584644