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2070134928 = 243347101957
BaseRepresentation
bin111101101100011…
…1100000010010000
312100021022202021000
41323120330002100
513214423304203
6541230102000
7102204566541
oct17330740220
95307282230
102070134928
119725a0014
1249934a900
1326cb62414
14158d144c8
15c1b184a3
hex7b63c090

2070134928 has 80 divisors (see below), whose sum is σ = 6068540160. Its totient is φ = 675356544.

The previous prime is 2070134921. The next prime is 2070134971. The reversal of 2070134928 is 8294310702.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2070134892 and 2070134901.

It is not an unprimeable number, because it can be changed into a prime (2070134921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30675 + ... + 71282.

It is an arithmetic number, because the mean of its divisors is an integer number (75856752).

Almost surely, 22070134928 is an apocalyptic number.

It is an amenable number.

2070134928 is an abundant number, since it is smaller than the sum of its proper divisors (3998405232).

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

2070134928 is a wasteful number, since it uses less digits than its factorization.

2070134928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102021 (or 102009 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2070134928 is about 45498.7354549552. The cubic root of 2070134928 is about 1274.4795883066.

The spelling of 2070134928 in words is "two billion, seventy million, one hundred thirty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 94 108 141 144 188 216 282 376 423 432 564 752 846 1128 1269 1692 2256 2538 3384 5076 6768 10152 20304 101957 203914 305871 407828 611742 815656 917613 1223484 1631312 1835226 2446968 2752839 3670452 4791979 4893936 5505678 7340904 9583958 11011356 14375937 14681808 19167916 22022712 28751874 38335832 43127811 44045424 57503748 76671664 86255622 115007496 129383433 172511244 230014992 258766866 345022488 517533732 690044976 1035067464 2070134928