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147982070392 = 231337353108943
BaseRepresentation
bin1000100111010001101…
…0110011001001111000
3112010222010101001211221
42021310122303021320
54411031402223032
6151552041201424
713456063562362
oct2116432631170
9463863331757
10147982070392
1157839025832
122481aa90274
1310c54498180
14723b789d32
153cb1879597
hex22746b3278

147982070392 has 64 divisors (see below), whose sum is σ = 307758084480. Its totient is φ = 66264625152.

The previous prime is 147982070381. The next prime is 147982070393. The reversal of 147982070392 is 293070289741.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147982070393) 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, 1303873 + ... + 1412815.

It is an arithmetic number, because the mean of its divisors is an integer number (4808720070).

Almost surely, 2147982070392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147982070392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153879042240).

147982070392 is an abundant number, since it is smaller than the sum of its proper divisors (159776014088).

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

147982070392 is a wasteful number, since it uses less digits than its factorization.

147982070392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109352 (or 109348 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 147982070392 in words is "one hundred forty-seven billion, nine hundred eighty-two million, seventy thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 296 353 481 706 962 1412 1924 2824 3848 4589 9178 13061 18356 26122 36712 52244 104488 108943 169793 217886 339586 435772 679172 871544 1358344 1416259 2832518 4030891 5665036 8061782 11330072 16123564 32247128 38456879 52401583 76913758 104803166 153827516 209606332 307655032 419212664 499939427 999878854 1422904523 1999757708 2845809046 3999515416 5691618092 11383236184 18497758799 36995517598 73991035196 147982070392