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147437800840 = 23511335085911
BaseRepresentation
bin1000100101001111111…
…0100100110110001000
3112002120012020022101101
42021103332210312020
54403423034111330
6151422035431144
713436434425601
oct2112376446610
9462505208341
10147437800840
1157589881a90
12246a87554b4
1310b987b3095
1471c938cda8
153c7dbb94ca
hex2253fa4d88

147437800840 has 32 divisors (see below), whose sum is σ = 361892784960. Its totient is φ = 53613745600.

The previous prime is 147437800819. The next prime is 147437800849. The reversal of 147437800840 is 48008734741.

It is not an unprimeable number, because it can be changed into a prime (147437800849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167542516 + ... + 167543395.

It is an arithmetic number, because the mean of its divisors is an integer number (11309149530).

Almost surely, 2147437800840 is an apocalyptic number.

147437800840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147437800840 is an abundant number, since it is smaller than the sum of its proper divisors (214454984120).

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

147437800840 is a wasteful number, since it uses less digits than its factorization.

147437800840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335085933 (or 335085929 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 147437800840 in words is "one hundred forty-seven billion, four hundred thirty-seven million, eight hundred thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 335085911 670171822 1340343644 1675429555 2680687288 3350859110 3685945021 6701718220 7371890042 13403436440 14743780084 18429725105 29487560168 36859450210 73718900420 147437800840