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158392993010 = 2572398380741
BaseRepresentation
bin1001001110000011110…
…1010100010011110010
3120010211200100201211112
42103200331110103302
510043342101234020
6200433103313322
714305061140430
oct2234075242362
9503750321745
10158392993010
11611a079600a
12268455ab842
1311c2334c705
147948317d50
1541c08572c5
hex24e0f544f2

158392993010 has 32 divisors (see below), whose sum is σ = 340003844352. Its totient is φ = 51945030720.

The previous prime is 158392993009. The next prime is 158392993043. The reversal of 158392993010 is 10399293851.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 158392993010.

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, 49188761 + ... + 49191980.

It is an arithmetic number, because the mean of its divisors is an integer number (10625120136).

Almost surely, 2158392993010 is an apocalyptic number.

158392993010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158392993010 is an abundant number, since it is smaller than the sum of its proper divisors (181610851342).

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

158392993010 is a wasteful number, since it uses less digits than its factorization.

158392993010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98380778.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 158392993010 in words is "one hundred fifty-eight billion, three hundred ninety-two million, nine hundred ninety-three thousand, ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 98380741 196761482 491903705 688665187 983807410 1377330374 2262757043 3443325935 4525514086 6886651870 11313785215 15839299301 22627570430 31678598602 79196496505 158392993010