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2944972324 = 227215025369
BaseRepresentation
bin1010111110001000…
…1011011000100100
321121020111002120001
42233202023120210
522012403103244
61204120551044
7132656565100
oct25742133044
97536432501
102944972324
1112813a6328
126a2322484
1337c188898
141dd1a0900
151238245d4
hexaf88b624

2944972324 has 18 divisors (see below), whose sum is σ = 5995122630. Its totient is φ = 1262130912.

The previous prime is 2944972321. The next prime is 2944972343. The reversal of 2944972324 is 4232794492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1992015424 + 952956900 = 44632^2 + 30870^2 .

It is not an unprimeable number, because it can be changed into a prime (2944972321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7512489 + ... + 7512880.

Almost surely, 22944972324 is an apocalyptic number.

It is an amenable number.

2944972324 is an abundant number, since it is smaller than the sum of its proper divisors (3050150306).

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

2944972324 is a wasteful number, since it uses less digits than its factorization.

2944972324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025387 (or 15025378 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 2944972324 is about 54267.5992098416. The cubic root of 2944972324 is about 1433.3769156149.

The spelling of 2944972324 in words is "two billion, nine hundred forty-four million, nine hundred seventy-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 15025369 30050738 60101476 105177583 210355166 420710332 736243081 1472486162 2944972324