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1373250164 = 2211134015987
BaseRepresentation
bin101000111011010…
…0010001001110100
310112201000100002012
41101312202021310
510303023001124
6344133303352
746013301536
oct12166421164
93481010065
101373250164
116451891a0
12323a94b58
1318b673c80
14d054b856
158085de0e
hex51da2274

1373250164 has 48 divisors (see below), whose sum is σ = 2830838976. Its totient is φ = 574656000.

The previous prime is 1373250149. The next prime is 1373250181. The reversal of 1373250164 is 4610523731.

It is a self number, because there is not a number n which added to its sum of digits gives 1373250164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226379 + ... + 232365.

It is an arithmetic number, because the mean of its divisors is an integer number (58975812).

Almost surely, 21373250164 is an apocalyptic number.

It is an amenable number.

1373250164 is an abundant number, since it is smaller than the sum of its proper divisors (1457588812).

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

1373250164 is a wasteful number, since it uses less digits than its factorization.

1373250164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1373250164 is about 37057.3901401596. The cubic root of 1373250164 is about 1111.5181359003.

Adding to 1373250164 its reverse (4610523731), we get a palindrome (5983773895).

The spelling of 1373250164 in words is "one billion, three hundred seventy-three million, two hundred fifty thousand, one hundred sixty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 401 572 802 1604 4411 5213 5987 8822 10426 11974 17644 20852 23948 57343 65857 77831 114686 131714 155662 229372 263428 311324 856141 1712282 2400787 3424564 4801574 9603148 26408657 31210231 52817314 62420462 105634628 124840924 343312541 686625082 1373250164