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10378315374 = 237972547451
BaseRepresentation
bin10011010101001100…
…01000011001101110
3222210021122001020220
421222212020121232
5132223322042444
64433455152210
7515120140140
oct115246103156
928707561226
1010378315374
114446319a49
122017815666
13c951a891b
147064c0c90
1540b1db619
hex26a98866e

10378315374 has 32 divisors (see below), whose sum is σ = 23966428416. Its totient is φ = 2934662400.

The previous prime is 10378315361. The next prime is 10378315403. The reversal of 10378315374 is 47351387301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269652 + ... + 1277799.

It is an arithmetic number, because the mean of its divisors is an integer number (748950888).

Almost surely, 210378315374 is an apocalyptic number.

10378315374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10378315374 is an abundant number, since it is smaller than the sum of its proper divisors (13588113042).

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

10378315374 is a wasteful number, since it uses less digits than its factorization.

10378315374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547560.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 10378315374 in words is "ten billion, three hundred seventy-eight million, three hundred fifteen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 2547451 5094902 7642353 15284706 17832157 35664314 53496471 106992942 247102747 494205494 741308241 1482616482 1729719229 3459438458 5189157687 10378315374