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63330071007 = 374370132969
BaseRepresentation
bin111010111110110001…
…000011000111011111
320001110120200221101110
4322332301003013133
52014144444233012
645032103113103
74401243502350
oct727661030737
9201416627343
1063330071007
11249491a0765
1210335142793
135c8363a8c8
1430cac59d27
1519a9c9573c
hexebec431df

63330071007 has 16 divisors (see below), whose sum is σ = 98747221760. Its totient is φ = 35347015872.

The previous prime is 63330070967. The next prime is 63330071023. The reversal of 63330071007 is 70017003336.

It is not a de Polignac number, because 63330071007 - 212 = 63330066911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63330071507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35065582 + ... + 35067387.

It is an arithmetic number, because the mean of its divisors is an integer number (6171701360).

Almost surely, 263330071007 is an apocalyptic number.

63330071007 is a deficient number, since it is larger than the sum of its proper divisors (35417150753).

63330071007 is a wasteful number, since it uses less digits than its factorization.

63330071007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70133022.

The product of its (nonzero) digits is 7938, while the sum is 30.

The spelling of 63330071007 in words is "sixty-three billion, three hundred thirty million, seventy-one thousand, seven".

Divisors: 1 3 7 21 43 129 301 903 70132969 210398907 490930783 1472792349 3015717667 9047153001 21110023669 63330071007