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70127667380 = 2253506383369
BaseRepresentation
bin100000101001111101…
…1110100100010110100
320201000022120121121002
41001103323310202310
52122110140324010
652114411142432
75031554223521
oct1012373644264
9221008517532
1070127667380
1127817270501
1211711744a18
1367c7a27494
14357396a148
151c5692d1a5
hex1053ef48b4

70127667380 has 12 divisors (see below), whose sum is σ = 147268101540. Its totient is φ = 28051066944.

The previous prime is 70127667353. The next prime is 70127667403. The reversal of 70127667380 is 8376672107.

It can be written as a sum of positive squares in 2 ways, for example, as 43666789156 + 26460878224 = 208966^2 + 162668^2 .

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, 1753191665 + ... + 1753191704.

It is an arithmetic number, because the mean of its divisors is an integer number (12272341795).

Almost surely, 270127667380 is an apocalyptic number.

It is an amenable number.

70127667380 is an abundant number, since it is smaller than the sum of its proper divisors (77140434160).

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

70127667380 is a wasteful number, since it uses less digits than its factorization.

70127667380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506383378 (or 3506383376 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 70127667380 in words is "seventy billion, one hundred twenty-seven million, six hundred sixty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 3506383369 7012766738 14025533476 17531916845 35063833690 70127667380