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70541163276 = 22319312321947
BaseRepresentation
bin100000110110010010…
…1001011101100001100
320202002010122101022220
41001230211023230030
52123432014211101
652223421535340
75045034665103
oct1015445135414
9222063571286
1070541163276
1127a09714051
1211808114550
1368625b28cc
1435b284503a
151c7cdaa636
hex106c94bb0c

70541163276 has 72 divisors (see below), whose sum is σ = 179028843840. Its totient is φ = 21557504160.

The previous prime is 70541163233. The next prime is 70541163331. The reversal of 70541163276 is 67236114507.

It is a happy number.

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, 58135 + ... + 380081.

It is an arithmetic number, because the mean of its divisors is an integer number (2486511720).

Almost surely, 270541163276 is an apocalyptic number.

70541163276 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70541163276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89514421920).

70541163276 is an abundant number, since it is smaller than the sum of its proper divisors (108487680564).

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

70541163276 is a wasteful number, since it uses less digits than its factorization.

70541163276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322035 (or 322002 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 70541163276 in words is "seventy billion, five hundred forty-one million, one hundred sixty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 961 1178 1767 1922 2356 2883 3534 3844 5766 7068 11532 18259 36518 54777 73036 109554 219108 321947 643894 965841 1287788 1931682 3863364 6116993 9980357 12233986 18350979 19960714 24467972 29941071 36701958 39921428 59882142 73403916 119764284 189626783 309391067 379253566 568880349 618782134 758507132 928173201 1137760698 1237564268 1856346402 2275521396 3712692804 5878430273 11756860546 17635290819 23513721092 35270581638 70541163276