Search a number
-
+
2046257430 = 235711878209
BaseRepresentation
bin111100111110111…
…0110100100010110
312021121101122111020
41321331312210112
513142320214210
6535014222010
7101464621050
oct17175664426
95247348436
102046257430
11960071548
12491354906
13267c22119
14155a9a8d0
15be99d770
hex79f76916

2046257430 has 64 divisors (see below), whose sum is σ = 5618004480. Its totient is φ = 467265024.

The previous prime is 2046257419. The next prime is 2046257441. The reversal of 2046257430 is 347526402.

It is an interprime number because it is at equal distance from previous prime (2046257419) and next prime (2046257441).

It is a junction number, because it is equal to n+sod(n) for n = 2046257391 and 2046257400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245166 + ... + 253374.

It is an arithmetic number, because the mean of its divisors is an integer number (87781320).

Almost surely, 22046257430 is an apocalyptic number.

2046257430 is an abundant number, since it is smaller than the sum of its proper divisors (3571747050).

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

2046257430 is a wasteful number, since it uses less digits than its factorization.

2046257430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2046257430 is about 45235.5770384329. The cubic root of 2046257430 is about 1269.5605626210.

The spelling of 2046257430 in words is "two billion, forty-six million, two hundred fifty-seven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1187 2374 3561 5935 7122 8209 8309 11870 16418 16618 17805 24627 24927 35610 41045 41545 49254 49854 57463 82090 83090 114926 123135 124635 172389 246270 249270 287315 344778 574630 861945 1723890 9744083 19488166 29232249 48720415 58464498 68208581 97440830 136417162 146161245 204625743 292322490 341042905 409251486 682085810 1023128715 2046257430