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147356905920 = 2635797226063
BaseRepresentation
bin1000100100111100100…
…1111111000111000000
3112002100120000102102020
42021033021333013000
54403241331442140
6151410025521440
713434433014420
oct2111711770700
9462316012366
10147356905920
115754814a484
1224685643280
1310b84acb573
1471bc732480
153c76a3a6d0
hex224f27f1c0

147356905920 has 224 divisors, whose sum is σ = 540209768448. Its totient is φ = 33334198272.

The previous prime is 147356905901. The next prime is 147356905939. The reversal of 147356905920 is 29509653741.

It is an interprime number because it is at equal distance from previous prime (147356905901) and next prime (147356905939).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538809 + ... + 764871.

It is an arithmetic number, because the mean of its divisors is an integer number (2411650752).

Almost surely, 2147356905920 is an apocalyptic number.

147356905920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147356905920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270104884224).

147356905920 is an abundant number, since it is smaller than the sum of its proper divisors (392852862528).

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

147356905920 is a wasteful number, since it uses less digits than its factorization.

147356905920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226187 (or 226177 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 147356905920 in words is "one hundred forty-seven billion, three hundred fifty-six million, nine hundred five thousand, nine hundred twenty".