Search a number
-
+
245400275372 = 22717515546797
BaseRepresentation
bin1110010010001011111…
…1110000100110101100
3212110102100220122010212
43210202333300212230
513010034432302442
6304422455321552
723505150631610
oct3444277604654
9773370818125
10245400275372
119508a07003a
123b6880802b8
131a1ab13a045
14bc3d987340
1565b40cca82
hex3922ff09ac

245400275372 has 24 divisors (see below), whose sum is σ = 519671172384. Its totient is φ = 98984984832.

The previous prime is 245400275353. The next prime is 245400275377. The reversal of 245400275372 is 273572004542.

It is not an unprimeable number, because it can be changed into a prime (245400275377) 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, 257772923 + ... + 257773874.

It is an arithmetic number, because the mean of its divisors is an integer number (21652965516).

Almost surely, 2245400275372 is an apocalyptic number.

It is an amenable number.

245400275372 is an abundant number, since it is smaller than the sum of its proper divisors (274270897012).

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

245400275372 is a wasteful number, since it uses less digits than its factorization.

245400275372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515546825 (or 515546823 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 245400275372 in words is "two hundred forty-five billion, four hundred million, two hundred seventy-five thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 515546797 1031093594 2062187188 3608827579 7217655158 8764295549 14435310316 17528591098 35057182196 61350068843 122700137686 245400275372