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11247680148 = 22317151365137
BaseRepresentation
bin10100111100110100…
…11111101010010100
31002000212111100112020
422132122133222110
5141013401231043
65100032453140
7545504463255
oct123632375224
932025440466
1011247680148
114852027631
12221a9aa1b0
1310a3337153
14789b44b2c
1545c6b5e83
hex29e69fa94

11247680148 has 48 divisors (see below), whose sum is σ = 27972491904. Its totient is φ = 3505305600.

The previous prime is 11247680123. The next prime is 11247680159. The reversal of 11247680148 is 84108674211.

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 15 ways as a sum of consecutive naturals, for example, 151765 + ... + 213372.

It is an arithmetic number, because the mean of its divisors is an integer number (582760248).

Almost surely, 211247680148 is an apocalyptic number.

It is an amenable number.

11247680148 is an abundant number, since it is smaller than the sum of its proper divisors (16724811756).

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

11247680148 is a wasteful number, since it uses less digits than its factorization.

11247680148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365312 (or 365310 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 11247680148 in words is "eleven billion, two hundred forty-seven million, six hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 151 204 302 453 604 906 1812 2567 5134 7701 10268 15402 30804 365137 730274 1095411 1460548 2190822 4381644 6207329 12414658 18621987 24829316 37243974 55135687 74487948 110271374 165407061 220542748 330814122 661628244 937306679 1874613358 2811920037 3749226716 5623840074 11247680148