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297387106550 = 25257110416361
BaseRepresentation
bin1000101001111011010…
…01110010000011110110
31001102121102022021202122
410110331221302003312
514333022044402200
6344341233435542
730325346461232
oct4247551620366
91042542267678
10297387106550
111051372a5826
124977640bbb2
13220746c3101
14105721055c2
157b080d3385
hex453da720f6

297387106550 has 24 divisors (see below), whose sum is σ = 554108792952. Its totient is φ = 118746504000.

The previous prime is 297387106459. The next prime is 297387106561. The reversal of 297387106550 is 55601783792.

It is a super-2 number, since 2×2973871065502 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 297387106492 and 297387106501.

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, 5179631 + ... + 5236730.

It is an arithmetic number, because the mean of its divisors is an integer number (23087866373).

Almost surely, 2297387106550 is an apocalyptic number.

297387106550 is a deficient number, since it is larger than the sum of its proper divisors (256721686402).

297387106550 is a wasteful number, since it uses less digits than its factorization.

297387106550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416944 (or 10416939 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 297387106550 in words is "two hundred ninety-seven billion, three hundred eighty-seven million, one hundred six thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 571 1142 2855 5710 14275 28550 10416361 20832722 52081805 104163610 260409025 520818050 5947742131 11895484262 29738710655 59477421310 148693553275 297387106550