Search a number
-
+
57896086740 = 22351950786041
BaseRepresentation
bin110101111010111000…
…000010110011010100
312112102212200221022220
4311322320002303110
51422032344233430
642332550022340
74116501421542
oct657270026324
9175385627286
1057896086740
112260a916978
12b2793479b0
1355c88cc0bb
142b332a8d92
15178cbb6110
hexd7ae02cd4

57896086740 has 48 divisors (see below), whose sum is σ = 170641101120. Its totient is φ = 14626379520.

The previous prime is 57896086739. The next prime is 57896086741. The reversal of 57896086740 is 4768069875.

57896086740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57896086739) and next prime (57896086741).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57896086741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25391881 + ... + 25394160.

It is an arithmetic number, because the mean of its divisors is an integer number (3555022940).

Almost surely, 257896086740 is an apocalyptic number.

It is an amenable number.

57896086740 is an abundant number, since it is smaller than the sum of its proper divisors (112745014380).

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

57896086740 is a wasteful number, since it uses less digits than its factorization.

57896086740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50786072 (or 50786070 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 57896086740 in words is "fifty-seven billion, eight hundred ninety-six million, eighty-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 50786041 101572082 152358123 203144164 253930205 304716246 507860410 609432492 761790615 964934779 1015720820 1523581230 1929869558 2894804337 3047162460 3859739116 4824673895 5789608674 9649347790 11579217348 14474021685 19298695580 28948043370 57896086740