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160155657420 = 223511242660087
BaseRepresentation
bin1001010100101000000…
…1010110010011001100
3120022101112010100211120
42111022001112103030
510110444322014140
6201324031320540
714366543424633
oct2251201262314
9508345110746
10160155657420
1161a15769960
1227057980150
13121445998c5
147a7447251a
1542754881d0
hex254a0564cc

160155657420 has 48 divisors (see below), whose sum is σ = 489202737408. Its totient is φ = 38825613760.

The previous prime is 160155657401. The next prime is 160155657469. The reversal of 160155657420 is 24756551061.

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, 121329384 + ... + 121330703.

It is an arithmetic number, because the mean of its divisors is an integer number (10191723696).

Almost surely, 2160155657420 is an apocalyptic number.

160155657420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160155657420 is an abundant number, since it is smaller than the sum of its proper divisors (329047079988).

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

160155657420 is a wasteful number, since it uses less digits than its factorization.

160155657420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242660110 (or 242660108 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 160155657420 in words is "one hundred sixty billion, one hundred fifty-five million, six hundred fifty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 242660087 485320174 727980261 970640348 1213300435 1455960522 2426600870 2669260957 2911921044 3639901305 4853201740 5338521914 7279802610 8007782871 10677043828 13346304785 14559605220 16015565742 26692609570 32031131484 40038914355 53385219140 80077828710 160155657420