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1380140076 = 22373547613
BaseRepresentation
bin101001001000011…
…0100010000101100
310120011222101021010
41102100310100230
510311303440301
6344541105220
746125666000
oct12220642054
93504871233
101380140076
11649064737
12326258210
1318cc17043
14d1422700
15812705d6
hex5243442c

1380140076 has 96 divisors (see below), whose sum is σ = 3768486400. Its totient is φ = 392962752.

The previous prime is 1380140063. The next prime is 1380140089. The reversal of 1380140076 is 6700410831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1380140063) and next prime (1380140089).

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 31 ways as a sum of consecutive naturals, for example, 2251146 + ... + 2251758.

Almost surely, 21380140076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1380140076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884243200).

1380140076 is an abundant number, since it is smaller than the sum of its proper divisors (2388346324).

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

1380140076 is a wasteful number, since it uses less digits than its factorization.

1380140076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1380140076 is about 37150.2365537556. The cubic root of 1380140076 is about 1113.3739497375.

The spelling of 1380140076 in words is "one billion, three hundred eighty million, one hundred forty thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 547 588 613 686 1029 1094 1226 1372 1641 1839 2058 2188 2452 3282 3678 3829 4116 4291 6564 7356 7658 8582 11487 12873 15316 17164 22974 25746 26803 30037 45948 51492 53606 60074 80409 90111 107212 120148 160818 180222 187621 210259 321636 335311 360444 375242 420518 562863 630777 670622 750484 841036 1005933 1125726 1261554 1341244 2011866 2251452 2347177 2523108 4023732 4694354 7041531 9388708 14083062 16430239 28166124 32860478 49290717 65720956 98581434 115011673 197162868 230023346 345035019 460046692 690070038 1380140076