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11072678380 = 2255312598297
BaseRepresentation
bin10100100111111101…
…11010100111101100
31001120200012100020021
422103332322213230
5140134101202010
65030421531524
7541251133111
oct122376724754
931520170207
1011072678380
114772269175
122190273ba4
131075cc32ca
147707cc908
1544c1488da
hex293fba9ec

11072678380 has 48 divisors (see below), whose sum is σ = 23713028640. Its totient is φ = 4341529088.

The previous prime is 11072678359. The next prime is 11072678381. The reversal of 11072678380 is 8387627011.

It is not an unprimeable number, because it can be changed into a prime (11072678381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330392 + ... + 1338688.

It is an arithmetic number, because the mean of its divisors is an integer number (494021430).

Almost surely, 211072678380 is an apocalyptic number.

11072678380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11072678380 is an abundant number, since it is smaller than the sum of its proper divisors (12640350260).

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

11072678380 is a wasteful number, since it uses less digits than its factorization.

11072678380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618 (or 9616 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 11072678380 in words is "eleven billion, seventy-two million, six hundred seventy-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1259 2518 5036 6295 8297 12590 16594 25180 33188 41485 66727 82970 133454 165940 266908 333635 439741 667270 879482 1334540 1758964 2198705 4397410 8794820 10445923 20891846 41783692 52229615 104459230 208918460 553633919 1107267838 2214535676 2768169595 5536339190 11072678380