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70103440044 = 2232111275713877
BaseRepresentation
bin100000101001001111…
…1011001101010101100
320200221121222201221100
41001102133121222230
52122032440040134
652112144003100
75031141260061
oct1012237315254
9220847881840
1070103440044
1127804623110
1211705600490
1367c29c3b91
143570660c68
151c54744999
hex10527d9aac

70103440044 has 72 divisors (see below), whose sum is σ = 193344632208. Its totient is φ = 21240270720.

The previous prime is 70103440009. The next prime is 70103440061. The reversal of 70103440044 is 44004430107.

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, 5044834 + ... + 5058710.

It is an arithmetic number, because the mean of its divisors is an integer number (2685342114).

Almost surely, 270103440044 is an apocalyptic number.

It is an amenable number.

70103440044 is an abundant number, since it is smaller than the sum of its proper divisors (123241192164).

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

70103440044 is a wasteful number, since it uses less digits than its factorization.

70103440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655 (or 26650 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 70103440044 in words is "seventy billion, one hundred three million, four hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 12757 13877 25514 27754 38271 41631 51028 55508 76542 83262 114813 124893 140327 152647 153084 166524 229626 249786 280654 305294 420981 457941 459252 499572 561308 610588 841962 915882 1262943 1373823 1683924 1831764 2525886 2747646 5051772 5495292 177028889 354057778 531086667 708115556 1062173334 1593260001 1947317779 2124346668 3186520002 3894635558 5841953337 6373040004 7789271116 11683906674 17525860011 23367813348 35051720022 70103440044