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375857340 = 223513147819
BaseRepresentation
bin10110011001110…
…010000010111100
3222012020112100020
4112121302002330
51232204413330
6101143532140
712212506665
oct2631620274
9865215306
10375857340
11183186201
12a5a5a050
135cb3a6c1
1437cbc36c
1522ee5210
hex166720bc

375857340 has 48 divisors (see below), whose sum is σ = 1060456320. Its totient is φ = 99461440.

The previous prime is 375857333. The next prime is 375857341. The reversal of 375857340 is 43758573.

It is a junction number, because it is equal to n+sod(n) for n = 375857292 and 375857301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375857341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16050 + ... + 31769.

It is an arithmetic number, because the mean of its divisors is an integer number (22092840).

Almost surely, 2375857340 is an apocalyptic number.

375857340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

375857340 is an abundant number, since it is smaller than the sum of its proper divisors (684598980).

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

375857340 is a wasteful number, since it uses less digits than its factorization.

375857340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47962 (or 47960 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 375857340 is about 19387.0405167988. The cubic root of 375857340 is about 721.6739216564.

The spelling of 375857340 in words is "three hundred seventy-five million, eight hundred fifty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 47819 95638 143457 191276 239095 286914 478190 573828 717285 956380 1434570 2869140 6264289 12528578 18792867 25057156 31321445 37585734 62642890 75171468 93964335 125285780 187928670 375857340