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70268215600 = 24521115970049
BaseRepresentation
bin100000101110001001…
…1111110000100110000
320201101010001012111201
41001130103332010300
52122402130344400
652140351420544
75035211656222
oct1013423760460
9221333035451
1070268215600
1127889637460
1211750824754
13681ab971cb
1435884b4412
151c63e4206a
hex105c4fe130

70268215600 has 60 divisors (see below), whose sum is σ = 184166616600. Its totient is φ = 25552076800.

The previous prime is 70268215583. The next prime is 70268215627. The reversal of 70268215600 is 651286207.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70268215600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7980625 + ... + 7989424.

It is an arithmetic number, because the mean of its divisors is an integer number (3069443610).

Almost surely, 270268215600 is an apocalyptic number.

It is an amenable number.

70268215600 is an abundant number, since it is smaller than the sum of its proper divisors (113898401000).

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

70268215600 is a wasteful number, since it uses less digits than its factorization.

70268215600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970078 (or 15970067 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 70268215600 in words is "seventy billion, two hundred sixty-eight million, two hundred fifteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 15970049 31940098 63880196 79850245 127760392 159700490 175670539 255520784 319400980 351341078 399251225 638801960 702682156 798502450 878352695 1277603920 1405364312 1597004900 1756705390 2810728624 3194009800 3513410780 4391763475 6388019600 7026821560 8783526950 14053643120 17567053900 35134107800 70268215600