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157272083480 = 2353931802087
BaseRepresentation
bin1001001001111000100…
…1011000110000011000
3120000221120011122000202
42102132021120300120
510034043123132410
6200125542321332
714235230436551
oct2223611306030
9500846148022
10157272083480
1160775a9a0a6
1226592129248
1311aa505a635
14787d4d5328
154157240ca5
hex249e258c18

157272083480 has 16 divisors (see below), whose sum is σ = 353862187920. Its totient is φ = 62908833376.

The previous prime is 157272083477. The next prime is 157272083491. The reversal of 157272083480 is 84380272751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965901004 + ... + 1965901083.

It is an arithmetic number, because the mean of its divisors is an integer number (22116386745).

Almost surely, 2157272083480 is an apocalyptic number.

157272083480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157272083480 is an abundant number, since it is smaller than the sum of its proper divisors (196590104440).

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

157272083480 is a wasteful number, since it uses less digits than its factorization.

157272083480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931802098 (or 3931802094 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 157272083480 in words is "one hundred fifty-seven billion, two hundred seventy-two million, eighty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3931802087 7863604174 15727208348 19659010435 31454416696 39318020870 78636041740 157272083480