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1960673125 = 549732341
BaseRepresentation
bin111010011011101…
…0111111101100101
312001122100111220011
41310313113331211
513003413020000
6522320010221
766405306115
oct16467277545
95048314804
101960673125
11916826814
12468760971
13253288018
1414857d045
15b71e52ba
hex74dd7f65

1960673125 has 20 divisors (see below), whose sum is σ = 2475391996. Its totient is φ = 1552320000.

The previous prime is 1960673101. The next prime is 1960673147. The reversal of 1960673125 is 5213760691.

It can be written as a sum of positive squares in 10 ways, for example, as 1845046116 + 115627009 = 42954^2 + 10753^2 .

It is not a de Polignac number, because 1960673125 - 29 = 1960672613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44455 + ... + 76795.

Almost surely, 21960673125 is an apocalyptic number.

It is an amenable number.

1960673125 is a deficient number, since it is larger than the sum of its proper divisors (514718871).

1960673125 is an frugal number, since it uses more digits than its factorization.

1960673125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32458 (or 32443 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1960673125 is about 44279.4887617280. The cubic root of 1960673125 is about 1251.6081967419.

The spelling of 1960673125 in words is "one billion, nine hundred sixty million, six hundred seventy-three thousand, one hundred twenty-five".

Divisors: 1 5 25 97 125 485 625 2425 12125 32341 60625 161705 808525 3137077 4042625 15685385 20213125 78426925 392134625 1960673125