Search a number
-
+
1078240896 = 2734103997
BaseRepresentation
bin100000001000100…
…1010011010000000
32210010220022110000
41000101022122000
54202012202041
6254554240000
735501616315
oct10021123200
92703808400
101078240896
11503703387
12261126000
13142502985
14a32b6d0c
15649d8bb6
hex4044a680

1078240896 has 80 divisors (see below), whose sum is σ = 3208858290. Its totient is φ = 359410176.

The previous prime is 1078240883. The next prime is 1078240907. The reversal of 1078240896 is 6980428701.

It can be written as a sum of positive squares in only one way, i.e., 980942400 + 97298496 = 31320^2 + 9864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41631 + ... + 62366.

Almost surely, 21078240896 is an apocalyptic number.

1078240896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1078240896 is an abundant number, since it is smaller than the sum of its proper divisors (2130617394).

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

1078240896 is an equidigital number, since it uses as much as digits as its factorization.

1078240896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104023 (or 104002 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1078240896 is about 32836.5786281092. The cubic root of 1078240896 is about 1025.4282235311.

The spelling of 1078240896 in words is "one billion, seventy-eight million, two hundred forty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 103997 207994 311991 415988 623982 831976 935973 1247964 1663952 1871946 2495928 2807919 3327904 3743892 4991856 5615838 6655808 7487784 8423757 9983712 11231676 13311616 14975568 16847514 19967424 22463352 29951136 33695028 39934848 44926704 59902272 67390056 89853408 119804544 134780112 179706816 269560224 359413632 539120448 1078240896