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70559834380 = 22572259327767
BaseRepresentation
bin100000110110110110…
…0011010000100001100
320202010102202222021021
41001231230122010030
52124001304200010
652225330043524
75045352460600
oct1015554320414
9222112688237
1070559834380
1127a19206a12
12118124195a4
13686641c1b9
1435b5105500
151c7e8478da
hex106db1a10c

70559834380 has 72 divisors (see below), whose sum is σ = 172440279648. Its totient is φ = 24181742592.

The previous prime is 70559834363. The next prime is 70559834407. The reversal of 70559834380 is 8343895507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2527257 + ... + 2555023.

It is an arithmetic number, because the mean of its divisors is an integer number (2395003884).

Almost surely, 270559834380 is an apocalyptic number.

70559834380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70559834380 is an abundant number, since it is smaller than the sum of its proper divisors (101880445268).

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

70559834380 is a wasteful number, since it uses less digits than its factorization.

70559834380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30383 (or 30374 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 70559834380 in words is "seventy billion, five hundred fifty-nine million, eight hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 2593 5186 10372 12965 18151 25930 27767 36302 51860 55534 72604 90755 111068 127057 138835 181510 194369 254114 277670 363020 388738 508228 555340 635285 777476 971845 1270570 1360583 1943690 2541140 2721166 3887380 5442332 6802915 13605830 27211660 71999831 143999662 287999324 359999155 503998817 719998310 1007997634 1439996620 2015995268 2519994085 3527991719 5039988170 7055983438 10079976340 14111966876 17639958595 35279917190 70559834380