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1375650350 = 252191448053
BaseRepresentation
bin101000111111110…
…1100001000101110
310112212112021111222
41101333230020232
510304131302400
6344300543342
746042556264
oct12177541056
93485467458
101375650350
11646578518
12324851b52
1318c0045b9
14d09b4434
1580b85185
hex51fec22e

1375650350 has 24 divisors (see below), whose sum is σ = 2693380440. Its totient is φ = 521298720.

The previous prime is 1375650259. The next prime is 1375650371. The reversal of 1375650350 is 530565731.

It is a self number, because there is not a number n which added to its sum of digits gives 1375650350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723077 + ... + 724976.

It is an arithmetic number, because the mean of its divisors is an integer number (112224185).

Almost surely, 21375650350 is an apocalyptic number.

1375650350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375650350 is a deficient number, since it is larger than the sum of its proper divisors (1317730090).

1375650350 is a wasteful number, since it uses less digits than its factorization.

1375650350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448084 (or 1448079 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 1375650350 is about 37089.7607164026. The cubic root of 1375650350 is about 1112.1653346758.

The spelling of 1375650350 in words is "one billion, three hundred seventy-five million, six hundred fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 1448053 2896106 7240265 14480530 27513007 36201325 55026014 72402650 137565035 275130070 687825175 1375650350