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157322641700 = 22527613684371
BaseRepresentation
bin1001001010000100101…
…0010000000100100100
3120001002002022020212102
42102201022100010210
510034144044013300
6200134550111232
714236413250610
oct2224112200444
9501062266772
10157322641700
11607a1591254
12265a704b518
1311ab267cb43
1478860d6340
15415b8cb0d5
hex24a1290124

157322641700 has 72 divisors (see below), whose sum is σ = 396556327104. Its totient is φ = 53054928000.

The previous prime is 157322641681. The next prime is 157322641717. The reversal of 157322641700 is 7146223751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799486 + ... + 1884885.

Almost surely, 2157322641700 is an apocalyptic number.

157322641700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157322641700 is an abundant number, since it is smaller than the sum of its proper divisors (239233685404).

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

157322641700 is a wasteful number, since it uses less digits than its factorization.

157322641700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684453 (or 3684446 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 157322641700 in words is "one hundred fifty-seven billion, three hundred twenty-two million, six hundred forty-one thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 61 70 100 122 140 175 244 305 350 427 610 700 854 1220 1525 1708 2135 3050 4270 6100 8540 10675 21350 42700 3684371 7368742 14737484 18421855 25790597 36843710 51581194 73687420 92109275 103162388 128952985 184218550 224746631 257905970 368437100 449493262 515811940 644764925 898986524 1123733155 1289529850 1573226417 2247466310 2579059700 3146452834 4494932620 5618665775 6292905668 7866132085 11237331550 15732264170 22474663100 31464528340 39330660425 78661320850 157322641700