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190276142424 = 233431371345811
BaseRepresentation
bin1011000100110101010…
…1111000010101011000
3200012010200010112120020
42301031111320111120
511104141143024144
6223224530030440
716514135345004
oct2611525702530
9605120115506
10190276142424
1173771a16075
1230a63118420
1314c348c85b4
1492d08c1704
154e39961419
hex2c4d578558

190276142424 has 64 divisors (see below), whose sum is σ = 490306227840. Its totient is φ = 61498133760.

The previous prime is 190276142359. The next prime is 190276142473. The reversal of 190276142424 is 424241672091.

It is a congruent number.

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, 531522 + ... + 814289.

It is an arithmetic number, because the mean of its divisors is an integer number (7661034810).

Almost surely, 2190276142424 is an apocalyptic number.

It is an amenable number.

190276142424 is an abundant number, since it is smaller than the sum of its proper divisors (300030085416).

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

190276142424 is a wasteful number, since it uses less digits than its factorization.

190276142424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346000 (or 1345996 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 190276142424 in words is "one hundred ninety billion, two hundred seventy-six million, one hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 137 172 258 274 344 411 516 548 822 1032 1096 1644 3288 5891 11782 17673 23564 35346 47128 70692 141384 1345811 2691622 4037433 5383244 8074866 10766488 16149732 32299464 57869873 115739746 173609619 184376107 231479492 347219238 368752214 462958984 553128321 694438476 737504428 1106256642 1388876952 1475008856 2212513284 4425026568 7928172601 15856345202 23784517803 31712690404 47569035606 63425380808 95138071212 190276142424