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1541379150040 = 235227461368233
BaseRepresentation
bin10110011011100001010…
…110110101000011011000
312110100120100210202102011
4112123201112311003120
5200223221030300130
63140033320315304
7216234545412652
oct26334126650330
95410510722364
101541379150040
1154477138a254
1220a890912b34
13b2475127382
145486307d6d2
152a164ea852a
hex166e15b50d8

1541379150040 has 64 divisors (see below), whose sum is σ = 3490946696160. Its totient is φ = 612502379520.

The previous prime is 1541379149969. The next prime is 1541379150109. The reversal of 1541379150040 is 400519731451.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1541379149975 and 1541379150002.

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, 4001764 + ... + 4369996.

Almost surely, 21541379150040 is an apocalyptic number.

1541379150040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541379150040 is an abundant number, since it is smaller than the sum of its proper divisors (1949567546120).

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

1541379150040 is a wasteful number, since it uses less digits than its factorization.

1541379150040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368932 (or 368928 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 1541379150040 in words is "one trillion, five hundred forty-one billion, three hundred seventy-nine million, one hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 227 454 461 908 922 1135 1816 1844 2270 2305 3688 4540 4610 9080 9220 18440 104647 209294 368233 418588 523235 736466 837176 1046470 1472932 1841165 2092940 2945864 3682330 4185880 7364660 14729320 83588891 167177782 169755413 334355564 339510826 417944455 668711128 679021652 835888910 848777065 1358043304 1671777820 1697554130 3343555640 3395108260 6790216520 38534478751 77068957502 154137915004 192672393755 308275830008 385344787510 770689575020 1541379150040