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70259974896 = 2432238277937
BaseRepresentation
bin100000101101111010…
…0100010001011110000
320201100112112112101110
41001123310202023300
52122343023144041
652135455033320
75035051634646
oct1013364421360
9221315475343
1070259974896
1127884a19061
1211749b0b840
136819270357
14358736b196
151c63365516
hex105bd222f0

70259974896 has 80 divisors (see below), whose sum is σ = 182562315264. Its totient is φ = 23283843072.

The previous prime is 70259974867. The next prime is 70259974907. The reversal of 70259974896 is 69847995207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8848240 + ... + 8856176.

Almost surely, 270259974896 is an apocalyptic number.

It is an amenable number.

70259974896 is an abundant number, since it is smaller than the sum of its proper divisors (112302340368).

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

70259974896 is a wasteful number, since it uses less digits than its factorization.

70259974896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998 (or 8992 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 70259974896 in words is "seventy billion, two hundred fifty-nine million, nine hundred seventy-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 223 446 669 827 892 1338 1654 1784 2481 2676 3308 3568 4962 5352 6616 7937 9924 10704 13232 15874 19848 23811 31748 39696 47622 63496 95244 126992 184421 190488 368842 380976 553263 737684 1106526 1475368 1769951 2213052 2950736 3539902 4426104 5309853 6563899 7079804 8852208 10619706 13127798 14159608 19691697 21239412 26255596 28319216 39383394 42478824 52511192 78766788 84957648 105022384 157533576 315067152 1463749477 2927498954 4391248431 5854997908 8782496862 11709995816 17564993724 23419991632 35129987448 70259974896