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4057499358 = 2331161711071
BaseRepresentation
bin1111000111011000…
…1000011011011110
3101110202220022202000
43301312020123132
531302204434413
61510342143130
7202356114123
oct36166103336
911422808660
104057499358
1117a2397360
12952a21aa6
134c88043c3
142a6c4074a
1518b332073
hexf1d886de

4057499358 has 64 divisors (see below), whose sum is σ = 9853194240. Its totient is φ = 1227441600.

The previous prime is 4057499351. The next prime is 4057499389. The reversal of 4057499358 is 8539947504.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057499351) 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, 360963 + ... + 372033.

It is an arithmetic number, because the mean of its divisors is an integer number (153956160).

Almost surely, 24057499358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4057499358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4926597120).

4057499358 is an abundant number, since it is smaller than the sum of its proper divisors (5795694882).

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

4057499358 is a wasteful number, since it uses less digits than its factorization.

4057499358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710 (or 11704 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 4057499358 is about 63698.5035773997. The cubic root of 4057499358 is about 1594.9711060236.

The spelling of 4057499358 in words is "four billion, fifty-seven million, four hundred ninety-nine thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 617 1234 1851 3702 5553 6787 11071 11106 13574 16659 20361 22142 33213 33318 40722 61083 66426 99639 121781 122166 183249 199278 243562 298917 365343 366498 597834 730686 1096029 2192058 3288087 6576174 6830807 13661614 20492421 40984842 61477263 75138877 122954526 150277754 184431789 225416631 368863578 450833262 676249893 1352499786 2028749679 4057499358