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293844869972 = 2273461217493
BaseRepresentation
bin1000100011010101000…
…01001110001101010100
31001002110112222000200022
410101222201032031110
514303243241314342
6342553535204312
730141515120003
oct4215241161524
91032415860608
10293844869972
1110368984aa85
1248b48076698
132192b888c34
14103178b0c3a
15799c1319d2
hex446a84e354

293844869972 has 6 divisors (see below), whose sum is σ = 514228522458. Its totient is φ = 146922434984.

The previous prime is 293844869971. The next prime is 293844870019. The reversal of 293844869972 is 279968448392.

It can be written as a sum of positive squares in only one way, i.e., 224188992196 + 69655877776 = 473486^2 + 263924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 293844869896 and 293844869905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293844869971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36730608743 + ... + 36730608750.

It is an arithmetic number, because the mean of its divisors is an integer number (85704753743).

Almost surely, 2293844869972 is an apocalyptic number.

It is an amenable number.

293844869972 is a deficient number, since it is larger than the sum of its proper divisors (220383652486).

293844869972 is a wasteful number, since it uses less digits than its factorization.

293844869972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73461217497 (or 73461217495 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 71.

The spelling of 293844869972 in words is "two hundred ninety-three billion, eight hundred forty-four million, eight hundred sixty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 73461217493 146922434986 293844869972