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4242070357 = 74361463499
BaseRepresentation
bin1111110011011000…
…1101101101010101
3101221122012111112221
43330312031231111
532141432222412
61540534142341
7210060001030
oct37466155525
911848174487
104242070357
1118875a1278
129a47b19b1
13527b18a05
142c3568017
1519c63eb07
hexfcd8db55

4242070357 has 32 divisors (see below), whose sum is σ = 5063168000. Its totient is φ = 3478749120.

The previous prime is 4242070309. The next prime is 4242070363. The reversal of 4242070357 is 7530702424.

It is not a de Polignac number, because 4242070357 - 27 = 4242070229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242070307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8500894 + ... + 8501392.

It is an arithmetic number, because the mean of its divisors is an integer number (158224000).

Almost surely, 24242070357 is an apocalyptic number.

It is an amenable number.

4242070357 is a deficient number, since it is larger than the sum of its proper divisors (821097643).

4242070357 is a wasteful number, since it uses less digits than its factorization.

4242070357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 4242070357 is about 65131.1780716425. The cubic root of 4242070357 is about 1618.7978630531.

The spelling of 4242070357 in words is "four billion, two hundred forty-two million, seventy thousand, three hundred fifty-seven".

Divisors: 1 7 43 61 301 427 463 499 2623 3241 3493 18361 19909 21457 28243 30439 139363 150199 197701 213073 231037 1214449 1308877 1617259 8501143 9162139 9934591 14093257 69542137 98652799 606010051 4242070357