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3740370381 = 32111929191359
BaseRepresentation
bin1101111011110001…
…1000010111001101
3100122200011111120100
43132330120113031
530130013323011
61415053041313
7161455423626
oct33674302715
910580144510
103740370381
11164a3836a0
12884786239
13477bb9c17
14276a8ca4d
1516d58cd56
hexdef185cd

3740370381 has 96 divisors (see below), whose sum is σ = 6469632000. Its totient is φ = 2056924800.

The previous prime is 3740370371. The next prime is 3740370397. The reversal of 3740370381 is 1830730473.

It is not a de Polignac number, because 3740370381 - 27 = 3740370253 is a prime.

It is a super-2 number, since 2×37403703812 = 27980741174124170322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740370371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10418680 + ... + 10419038.

It is an arithmetic number, because the mean of its divisors is an integer number (67392000).

Almost surely, 23740370381 is an apocalyptic number.

It is an amenable number.

3740370381 is a deficient number, since it is larger than the sum of its proper divisors (2729261619).

3740370381 is a wasteful number, since it uses less digits than its factorization.

3740370381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 3740370381 is about 61158.5675191955. The cubic root of 3740370381 is about 1552.2852701530.

The spelling of 3740370381 in words is "three billion, seven hundred forty million, three hundred seventy thousand, three hundred eighty-one".

Divisors: 1 3 9 11 19 29 33 57 87 99 171 191 209 261 319 359 551 573 627 957 1077 1653 1719 1881 2101 2871 3231 3629 3949 4959 5539 6061 6303 6821 10411 10887 11847 16617 18183 18909 20463 31233 32661 35541 39919 49851 54549 60929 61389 68569 75031 93699 105241 114521 119757 182787 197809 205707 225093 315723 343563 359271 548361 593427 617121 675279 754259 947169 1030689 1157651 1302811 1780281 1988501 2175899 2262777 3472953 3908433 5965503 6527697 6788331 10418859 11725299 14330921 17896509 19583091 21873511 37781519 42992763 65620533 113344557 128978289 196861599 340033671 415596709 1246790127 3740370381