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672740094970 = 2567274009497
BaseRepresentation
bin10011100101000100110…
…11110011001111111010
32101022110102011202000201
421302202123303033322
542010232431014340
61233015202552414
766414061312516
oct11624233631772
92338412152021
10672740094970
1123a342277569
12aa46b36870a
134b592989418
14247bcb69146
1512775cd379a
hex9ca26f33fa

672740094970 has 8 divisors (see below), whose sum is σ = 1210932170964. Its totient is φ = 269096037984.

The previous prime is 672740094953. The next prime is 672740094977. The reversal of 672740094970 is 79490047276.

It can be written as a sum of positive squares in 2 ways, for example, as 641339900569 + 31400194401 = 800837^2 + 177201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (672740094977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33637004739 + ... + 33637004758.

Almost surely, 2672740094970 is an apocalyptic number.

672740094970 is a deficient number, since it is larger than the sum of its proper divisors (538192075994).

672740094970 is a wasteful number, since it uses less digits than its factorization.

672740094970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67274009504.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 672740094970 in words is "six hundred seventy-two billion, seven hundred forty million, ninety-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 67274009497 134548018994 336370047485 672740094970