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2539370070 = 2325171659719
BaseRepresentation
bin1001011101011011…
…1011011001010110
320112222021100212100
42113112323121112
520200034320240
61055551302530
7116633201166
oct22726733126
96488240770
102539370070
111093454356
125aa51aa46
13316135353
141a137c5a6
15ece05e30
hex975bb656

2539370070 has 48 divisors (see below), whose sum is σ = 6990740640. Its totient is φ = 637331712.

The previous prime is 2539370069. The next prime is 2539370101. The reversal of 2539370070 is 700739352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828330 + ... + 831389.

It is an arithmetic number, because the mean of its divisors is an integer number (145640430).

Almost surely, 22539370070 is an apocalyptic number.

2539370070 is an abundant number, since it is smaller than the sum of its proper divisors (4451370570).

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

2539370070 is a wasteful number, since it uses less digits than its factorization.

2539370070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659749 (or 1659746 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 2539370070 is about 50392.1627835123. The cubic root of 2539370070 is about 1364.2961875032.

The spelling of 2539370070 in words is "two billion, five hundred thirty-nine million, three hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 1659719 3319438 4979157 8298595 9958314 14937471 16597190 24895785 28215223 29874942 49791570 56430446 74687355 84645669 141076115 149374710 169291338 253937007 282152230 423228345 507874014 846456690 1269685035 2539370070