Search a number
-
+
1415302672 = 24725334061
BaseRepresentation
bin101010001011011…
…1100111000010000
310122122010211021111
41110112330320100
510344304141142
6352234503104
750033605600
oct12426747020
93578124244
101415302672
116669a0933
12335b94a94
131972a8b04
14d5d76c00
15843b8e17
hex545bce10

1415302672 has 60 divisors (see below), whose sum is σ = 3250127916. Its totient is φ = 595096320.

The previous prime is 1415302661. The next prime is 1415302699. The reversal of 1415302672 is 2762035141.

It can be written as a sum of positive squares in 2 ways, for example, as 338412816 + 1076889856 = 18396^2 + 32816^2 .

It is a super-4 number, since 4×14153026724 (a number of 38 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 24522 + ... + 58582.

Almost surely, 21415302672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415302672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625063958).

1415302672 is an abundant number, since it is smaller than the sum of its proper divisors (1834825244).

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

1415302672 is a wasteful number, since it uses less digits than its factorization.

1415302672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34136 (or 34123 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1415302672 is about 37620.5086621646. The cubic root of 1415302672 is about 1122.7501166678.

The spelling of 1415302672 in words is "one billion, four hundred fifteen million, three hundred two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 49 53 56 98 106 112 196 212 371 392 424 742 784 848 1484 2597 2968 5194 5936 10388 20776 34061 41552 68122 136244 238427 272488 476854 544976 953708 1668989 1805233 1907416 3337978 3610466 3814832 6675956 7220932 12636631 13351912 14441864 25273262 26703824 28883728 50546524 88456417 101093048 176912834 202186096 353825668 707651336 1415302672