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42574178130 = 23511267748193
BaseRepresentation
bin100111101001100111…
…100110011101010010
311001220001211100001020
4213221213212131102
51144142442200010
631320332220310
73035012354211
oct475147463522
9131801740036
1042574178130
1117068017190
12830200a696
1340264841a3
1420bc40b078
1511929b6470
hex9e99e6752

42574178130 has 64 divisors (see below), whose sum is σ = 111510891648. Its totient is φ = 10316943360.

The previous prime is 42574178077. The next prime is 42574178137. The reversal of 42574178130 is 3187147524.

It is not an unprimeable number, because it can be changed into a prime (42574178137) 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, 859314 + ... + 907506.

It is an arithmetic number, because the mean of its divisors is an integer number (1742357682).

Almost surely, 242574178130 is an apocalyptic number.

42574178130 is an abundant number, since it is smaller than the sum of its proper divisors (68936713518).

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

42574178130 is a wasteful number, since it uses less digits than its factorization.

42574178130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50891.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 42574178130 in words is "forty-two billion, five hundred seventy-four million, one hundred seventy-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2677 5354 8031 13385 16062 26770 29447 40155 48193 58894 80310 88341 96386 144579 147235 176682 240965 289158 294470 441705 481930 530123 722895 883410 1060246 1445790 1590369 2650615 3180738 5301230 7951845 15903690 129012661 258025322 387037983 645063305 774075966 1290126610 1419139271 1935189915 2838278542 3870379830 4257417813 7095696355 8514835626 14191392710 21287089065 42574178130