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70010665506 = 232101293913103
BaseRepresentation
bin100000100110011110…
…1011111101000100010
320200201011102022012100
41001030331133220202
52121340212244011
652055031311230
75025633560265
oct1011475375042
9220634368170
1070010665506
1127767217241
121169a51b516
1367a97100c2
1435621d0cdc
151c4b51ad56
hex104cf5fa22

70010665506 has 48 divisors (see below), whose sum is σ = 153255473280. Its totient is φ = 23096205600.

The previous prime is 70010665489. The next prime is 70010665507. The reversal of 70010665506 is 60556601007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70010665507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5336551 + ... + 5349653.

It is an arithmetic number, because the mean of its divisors is an integer number (3192822360).

Almost surely, 270010665506 is an apocalyptic number.

70010665506 is an abundant number, since it is smaller than the sum of its proper divisors (83244807774).

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

70010665506 is a wasteful number, since it uses less digits than its factorization.

70010665506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 70010665506 in words is "seventy billion, ten million, six hundred sixty-five thousand, five hundred six".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 2939 5878 8817 13103 17634 26206 26451 39309 52902 78618 117927 235854 296839 593678 890517 1323403 1781034 2646806 2671551 3970209 5343102 7940418 11910627 23821254 38509717 77019434 115529151 231058302 346587453 693174906 3889481417 7778962834 11668444251 23336888502 35005332753 70010665506