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152240603970 = 23571355765789
BaseRepresentation
bin1000110111001000111…
…1110100001101000010
3112112221220112222200210
42031302033310031002
54443242043311340
6153534404254550
713666443532230
oct2156217641502
9475856488623
10152240603970
1159623941074
12256090a1456
1311482829520
14752319b950
153e6066c180
hex23723f4342

152240603970 has 64 divisors (see below), whose sum is σ = 449695330560. Its totient is φ = 32121093888.

The previous prime is 152240603959. The next prime is 152240604017. The reversal of 152240603970 is 79306042251.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27880165 + ... + 27885624.

It is an arithmetic number, because the mean of its divisors is an integer number (7026489540).

Almost surely, 2152240603970 is an apocalyptic number.

152240603970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152240603970 is an abundant number, since it is smaller than the sum of its proper divisors (297454726590).

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

152240603970 is a wasteful number, since it uses less digits than its factorization.

152240603970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55765819.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 152240603970 in words is "one hundred fifty-two billion, two hundred forty million, six hundred three thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 55765789 111531578 167297367 278828945 334594734 390360523 557657890 724955257 780721046 836486835 1171081569 1449910514 1672973670 1951802615 2174865771 2342163138 3624776285 3903605230 4349731542 5074686799 5855407845 7249552570 10149373598 10874328855 11710815690 15224060397 21748657710 25373433995 30448120794 50746867990 76120301985 152240603970