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70741348140 = 22351375985691
BaseRepresentation
bin100000111100010000…
…0110100111100101100
320202121002022211100010
41001320200310330230
52124334241120030
652255332333220
75053015352331
oct1017040647454
9222532284303
1070741348140
1128001712991
1211863174210
136894c030a8
1435d1274988
151c9074e6b0
hex1078834f2c

70741348140 has 48 divisors (see below), whose sum is σ = 198092482560. Its totient is φ = 18862768320.

The previous prime is 70741348127. The next prime is 70741348151. The reversal of 70741348140 is 4184314707.

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, 782695 + ... + 868385.

It is an arithmetic number, because the mean of its divisors is an integer number (4126926720).

Almost surely, 270741348140 is an apocalyptic number.

It is an amenable number.

70741348140 is an abundant number, since it is smaller than the sum of its proper divisors (127351134420).

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

70741348140 is a wasteful number, since it uses less digits than its factorization.

70741348140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99462 (or 99460 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 70741348140 in words is "seventy billion, seven hundred forty-one million, three hundred forty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 13759 27518 41277 55036 68795 82554 85691 137590 165108 171382 206385 257073 275180 342764 412770 428455 514146 825540 856910 1028292 1285365 1713820 2570730 5141460 1179022469 2358044938 3537067407 4716089876 5895112345 7074134814 11790224690 14148269628 17685337035 23580449380 35370674070 70741348140