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67250488 = 2379971097
BaseRepresentation
bin1000000001000…
…10100100111000
311200112200022211
410000202210320
5114204003423
610401224504
71444422364
oct400424470
9150480284
1067250488
1134a63318
121a632134
1310c181b6
148d082a4
155d8610d
hex4022938

67250488 has 32 divisors (see below), whose sum is σ = 129124800. Its totient is φ = 32827392.

The previous prime is 67250483. The next prime is 67250503. The reversal of 67250488 is 88405276.

It is a self number, because there is not a number n which added to its sum of digits gives 67250488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67250483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60756 + ... + 61852.

It is an arithmetic number, because the mean of its divisors is an integer number (4035150).

Almost surely, 267250488 is an apocalyptic number.

It is an amenable number.

67250488 is a deficient number, since it is larger than the sum of its proper divisors (61874312).

67250488 is a wasteful number, since it uses less digits than its factorization.

67250488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 67250488 is about 8200.6394872595. The cubic root of 67250488 is about 406.6603343396.

The spelling of 67250488 in words is "sixty-seven million, two hundred fifty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 79 97 158 194 316 388 632 776 1097 2194 4388 7663 8776 15326 30652 61304 86663 106409 173326 212818 346652 425636 693304 851272 8406311 16812622 33625244 67250488