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245374411325 = 5213933704441
BaseRepresentation
bin1110010010000101110…
…1000110001000111101
3212110100120020121100012
43210201131012020331
513010011322130300
6304420133113005
723504415040331
oct3444135061075
9773316217305
10245374411325
1195076504a9a
123b67b488765
131a1a5982784
14bc3a3737c1
1565b1bbe435
hex392174623d

245374411325 has 12 divisors (see below), whose sum is σ = 304286539668. Its totient is φ = 196285161600.

The previous prime is 245374411307. The next prime is 245374411367. The reversal of 245374411325 is 523114473542.

It can be written as a sum of positive squares in 6 ways, for example, as 37768424281 + 207605987044 = 194341^2 + 455638^2 .

It is a de Polignac number, because none of the positive numbers 2k-245374411325 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 11 ways as a sum of consecutive naturals, for example, 3896 + ... + 700545.

It is an arithmetic number, because the mean of its divisors is an integer number (25357211639).

Almost surely, 2245374411325 is an apocalyptic number.

245374411325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245374411325 is a deficient number, since it is larger than the sum of its proper divisors (58912128343).

245374411325 is a wasteful number, since it uses less digits than its factorization.

245374411325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718384 (or 718379 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

Adding to 245374411325 its reverse (523114473542), we get a palindrome (768488884867).

The spelling of 245374411325 in words is "two hundred forty-five billion, three hundred seventy-four million, four hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 13933 69665 348325 704441 3522205 17611025 9814976453 49074882265 245374411325